Company lists · Data refreshed September 2026

Top 17 Immunotherapy developers based in Japan

RevenueBase identified 39 company matches for immunotherapy developers associated with Japan as of September 2026 and tracks 219 professional contacts across them, including 61 with verified work emails. Kyoto is the largest hub.

This list covers company matches for immunotherapy developers 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 20, 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 20, 2026 How this list was built
39Companies
219Contacts tracked
61Verified emails
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The 17 largest immunotherapy developers based in Japan

Ranked by team size
Top 17 of 39 company matches for immunotherapy developers based in Japan, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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 matchKawasaki, JapanHQ recorded Sep 20, 202611-5029 contacts →

Exact match

“MOLCURE was founded in 2013 with a mission to build the best platform for biologics discovery in the world.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact match藤沢市, JapanHQ recorded Sep 20, 202611-5016 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchToon-shi, JapanHQ recorded Sep 20, 20261-1015 contacts →

Exact match

“We are driving the evolution of next-generation CAR-T cell therapy with precision-engineered CAR constructs.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact match江東区, JapanHQ recorded Sep 20, 202611-5015 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchShibuya, JapanHQ recorded Sep 20, 202651-20013 contacts →

Exact match

“Chiome Bioscience, Inc.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchSuita, JapanHQ recorded Sep 20, 202611-5012 contacts →

Exact match

“KOTAI Biotechnologies, Inc.(KOTAI, Osaka, Japan) is a spinout from Osaka University's world leading research center, Immunology Frontier Research Center launched in 2016.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchFujisawa, JapanHQ recorded Sep 20, 202611-5011 contacts →

Exact match

“Chordia Therapeutics is a clinical-stage biotech company engaged in the research and development of novel therapies for cancers with high unmet medical needs.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchMinato-ku, JapanHQ recorded Sep 20, 202651-2009 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchChikusa-ku, JapanHQ recorded Sep 20, 202611-507 contacts →

Exact match

“iBody is a start-up company from the Nagoya University of Japan, specializing in highly functional antibody descovery technology.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchMatsumoto, JapanHQ recorded Sep 20, 202611-505 contacts →

Exact match

“A-SEEDS, an innovative biotech company sprouted from Shinshu University, is dedicated to pioneering advanced treatments for life-threatening cancers.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchMeguro, JapanHQ recorded Sep 20, 202611-504 contacts →

Exact match

“A biopharmaceutical company developing antibody drugs”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchKyoto, JapanHQ recorded Sep 20, 202611-504 contacts →

Exact match

“Recent development of engineered T cell therapies has demonstrated remarkable efficacy and brought hope to cancer patients.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchTokyo, JapanHQ recorded Sep 20, 20261-103 contacts →

Exact match

“We are a clinical stage biopharmaceutical company aspiring to cure solid tumors with our novel TCR like CAR-T cell therapies that enhances the immune system with state of the art…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchTokyo, JapanHQ recorded Sep 20, 20261-103 contacts →

Exact match

“A biotechnology company developing novel medicines with immune regulating technology.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact match港区, JapanHQ recorded Sep 20, 202611-502 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchFukuoka, JapanHQ recorded Sep 20, 20261-101 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchShinjuku-ku, JapanHQ recorded Sep 20, 20261-101 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 17 of 39 immunotherapy developers based in Japan

See the full list, filter by size, metro and specialty, and access 61 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Immunotherapy developers based in Japan at a glance

As of Sep 20, 2026
27.9%Verified-email coverage
5.6Average contacts per company
1-10Median size (employees)
10.3%Largest-city concentration · Kyoto
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
20
11-50
16
51-200
2
201-500
1

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 39 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 “immunotherapy developers” 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 61 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 20, 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 “immunotherapy developers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many immunotherapy developers are there based in Japan?

RevenueBase identified 39 company matches for immunotherapy developers 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?

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

Which city has the most immunotherapy developers?

Kyoto leads with 4 company records, followed by Tokyo (4) and Chuo-Ku (2).

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 61 professional contacts with verified work emails tracked across these 39 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 20, 2026.

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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.