Overseas patent prosecution
The company provides overseas patent prosecution support, mainly to Japanese patent and intellectual property firms.
Source: LinkedIn company description · Retrieved October 13, 2026
IPHub Services LLC provides overseas patent prosecution support, primarily for Japanese patent and intellectual property firms.
Owner Masayuki Koizumi has about 24 years of experience as an overseas patent specialist at two intellectual property firms in Japan.
Based on the company’s public LinkedIn information, supplied through RevenueBase.
Its primary customers are Japanese patent and intellectual property firms.
The company provides overseas patent prosecution support, mainly to Japanese patent and intellectual property firms.
Source: LinkedIn company description · Retrieved October 13, 2026
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RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 13, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on November 4, 2026. Directory positions use company-contact counts from separate saved list snapshots dated September 13, 2026, September 19, 2026, September 20, 2026, September 21, 2026, September 27, 2026, September 28, 2026 and September 30, 2026. How the company lists are built.
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