Inventor · disambiguated record
Shuzo Hayakawa
Also filed as: HAYAKAWA SHUZO
3 granted patents·6 citations·filing 1980–1985
57Inventor score
Files withMITSUBISHI CHEM IND3
Top patents by PatentIndex Score
3 records- 0142US4265816AProcess for preparing steroid-carboxylatesMITSUBISHI CHEM IND·Filed 1980·Granted May 5, 1981·5 cites·1 claims
- 0231US4323500AMethod for preparing 7α-acylthio-4-en-3-oxosteroidsMITSUBISHI CHEM IND·Filed 1981·Granted Apr 6, 1982·1 cites·12 claims
- 0326US4684732AProcess for preparation of phthalide derivativesMITSUBISHI CHEM IND·Filed 1985·Granted Aug 4, 1987·0 cites·7 claims
Join the waitlist — get patent alerts
Get an alert when Shuzo Hayakawa 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 →