Inventor · disambiguated record
Yohei Hirai
Also filed as: HIRAI YOHEI
6 granted patents·3 pending applications·50 citations·filing 1995–2011
80Inventor score
Top patents by PatentIndex Score
9 records- 0168US7241731B2Oligopeptides for promoting hair growthSUMITOMO ELECTRIC INDUSTRIES·Filed 2002·Granted Jul 10, 2007·5 cites·42 claims
- 0265US7560428B2Hair growth promoting oligopeptidesSUMITOMO ELECTRIC INDUSTRIES·Filed 2004·Granted Jul 14, 2009·6 cites·9 claims
- 0360US5726298AEpimorphin and its encoding nucleic acidsBIOMATERIAL RES INST CO LTD·Filed 1996·Granted Mar 10, 1998·29 cites·14 claims
- 0446US2004002149A1Control of the ratio of LAP to LIPFiled 2003·Application pending·0 cites
- 0544US5837239APhysiologically active substance designated as epimorphin genes encoding the same and antibodies theretoBIOMATERIAL RES INST CO LTD·Filed 1996·Granted Nov 17, 1998·6 cites·5 claims
- 0642US6127149AModified epimorphinSUMITOMO ELECTRIC INDUSTRIES·Filed 1995·Granted Oct 3, 2000·4 cites·64 claims
- 0742US2005008602A1Oligopeptides for promoting hair growthSUMITOMO ELECTRIC INDUSTRIES·Filed 2004·Application pending·0 cites
- 0835US2002051760A1Method for screening a substance having promoting activity on hair growthSUMITOMO ELECTRIC INDUSTRIES·Filed 2001·Application pending·0 cites
- 0922US8653235B2Cyclic peptide compound or pharmacologically acceptable salt thereof and method for producing sameHIRAI YOHEI·Filed 2011·Granted Feb 18, 2014·0 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when Yohei Hirai files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →