Company lists · Data refreshed September 2026

Top 25 Branded pharmaceutical companies based in Japan

RevenueBase identified 93 company matches for branded pharmaceutical companies associated with Japan as of September 2026 and tracks 17,964 professional contacts across them, including 6,013 with verified work emails. Tokyo is the largest hub.

This list covers company matches for branded pharmaceutical companies associated with Japan, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 16, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 16, 2026 How this list was built
93Companies
17,964Contacts tracked
6,013Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest branded pharmaceutical companies based in Japan

Ranked by team size
Top 25 of 93 company matches for branded pharmaceutical companies based in Japan, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 16, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchChuo-ku, JapanHQ recorded Sep 16, 202610001+6,426 contacts →

Exact match

“Astellas is a global life sciences company committed to turning innovative science into VALUE for patients.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
2Exact matchOsaka, JapanHQ recorded Sep 16, 20261,001-5,0001,546 contacts →

Exact match

“As a specialized company dedicated to ophthalmology, Santen carries out research, development, marketing, and sales of pharmaceuticals, over-the-counter products, and medical…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
3Exact matchTokyo, JapanHQ recorded Sep 16, 202610001+1,491 contacts →

Exact match

“Daiichi Sankyo is an innovative global healthcare company contributing to the sustainable development of society that discovers, develops, and delivers new standards of care to…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
4Exact matchChuo-ku, JapanHQ recorded Sep 16, 20265,001-10,000816 contacts →

Exact match

“Chugai Pharmaceutical Co, Ltd, headquartered in Tokyo, is a research-based pharmaceutical company with world-class drug discovery capabilities, including proprietary antibody…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
5Exact matchBunkyo-ku, JapanHQ recorded Sep 16, 20261,001-5,000494 contacts →

Exact match

“Eisai’s Corporate Concept is “to give first thought to patients and people in the daily living domain, and to increase the benefits that health care provides.” Under this Concept…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
6Exact matchOsaka, JapanHQ recorded Sep 16, 20261,001-5,000418 contacts →

Exact match

“Philosophy The purpose of the Shionogi Group's corporate activities is, as expressed in the opening of its Company Policy, to "supply the best possible medicine to protect the…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
7Exact matchOsaka, JapanHQ recorded Sep 16, 20261,001-5,000339 contacts →

Exact match

“Ono Pharmaceutical Co, Ltd.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
8Exact matchOsaka, JapanHQ recorded Sep 16, 20261,001-5,000251 contacts →

Exact match

“ROHTO Pharmaceutical Co, Ltd is a multinational company with a history of over 120 years, renowned for its fast-moving consumer goods and OTC drugs.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
9Exact match大阪市中央区, JapanHQ recorded Sep 16, 20261,001-5,000184 contacts →

Exact match

“This is the official company page of Sumitomo Pharma Co, Ltd.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
10Exact matchKadoma, JapanHQ recorded Sep 16, 20261,001-5,000122 contacts →

Exact match

“Founded in Osaka in 1951, for over 70 years we have been dedicated to research, develop, manufacture, and distribute generic medicines to fulfill our Ikigai: Contribute to…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
11Exact match新宿区, JapanHQ recorded Sep 16, 20261,001-5,00047 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
12Exact match新宿区, JapanHQ recorded Sep 16, 2026201-50029 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
13Exact match千代田区, JapanHQ recorded Sep 16, 2026501-1,00025 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
14Exact matchNakaniikawa-gun, JapanHQ recorded Sep 16, 2026201-50023 contacts →

Exact match

“Fuji Chemical Industries is a pharmaceutical company headquartered in Toyama, Japan, founded in 1946 and proudly celebrating its 80th anniversary this year.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
15Exact match港区, JapanHQ recorded Sep 16, 202611-5020 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
16Exact match富山市, JapanHQ recorded Sep 16, 2026501-1,00020 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
17Exact match大阪市淀川区, JapanHQ recorded Sep 16, 20261,001-5,00019 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
18Exact match港区, JapanHQ recorded Sep 16, 2026501-1,00016 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
19Exact matchTokyo, JapanHQ recorded Sep 16, 202651-20016 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
20Exact match鳥栖市, JapanHQ recorded Sep 16, 202611-5016 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
21Exact match江東区, JapanHQ recorded Sep 16, 202611-5015 contacts →

Exact match

“is a pharmaceuticals company based out of, Japan.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
22Exact match中央区, JapanHQ recorded Sep 16, 20261,001-5,00012 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
23Exact matchNagoya, JapanHQ recorded Sep 16, 2026n/a10 contacts →

Exact match

“The Suzuken group, with Health Creation as our business domain, has expanded into a variety of businesses beyond our core business of wholesale of ethical drugs.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
24Exact match富山市梅沢町, JapanHQ recorded Sep 16, 2026501-1,0007 contacts →

Exact match

“is a pharmaceuticals company based out of, Japan.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
25Exact matchYokohama, JapanHQ recorded Sep 16, 20261-106 contacts →

Exact match

“At JURO SCIENCES, we are passionate about research and development for innovative medicine.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase

Showing 25 of 93 branded pharmaceutical companies based in Japan

See the full list, filter by size, metro and specialty, and access 6,013 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Branded pharmaceutical companies based in Japan at a glance

As of Sep 16, 2026
33.5%Verified-email coverage
193.2Average contacts per company
201-500Median size (employees)
7.5%Largest-city concentration · Tokyo
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
14
11-50
15
51-200
12
201-500
13
501-1,000
8
1,001-5,000
24
5,001-10,000
3
10001+
4

Email recency for this list is measured worldwide rather than for Japan, so it is reported there. Company counts and contact totals on this page are exact for Japan, over 93 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Japan whose business descriptions match “branded pharmaceutical companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 6,013 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 16, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “branded pharmaceutical companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many branded pharmaceutical companies are there based in Japan?

RevenueBase identified 93 company matches for branded pharmaceutical companies associated with Japan as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Astellas Pharma tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most branded pharmaceutical companies?

Tokyo leads with 7 company records, followed by Jing (6) and Osaka (6).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 6,013 professional contacts with verified work emails tracked across these 93 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 16, 2026.

Ready to reach these companies? Verified emails and direct dials for all 93 branded pharmaceutical companies based in Japan. Start with a free account, no credit card.

Download this list →

Related lists

About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.