Inventor · disambiguated record
Heihachiro Arai
Also filed as: ARAI HEIHACHIRO
3 granted patents·37 citations·filing 1988–1991
70Inventor score
Files withZERIA PHARM CO LTD3
Top patents by PatentIndex Score
3 records- 0179US5407950AArylalkanoylamine derivative and drug containing the sameZERIA PHARM CO LTD·Filed 1991·Granted Apr 18, 1995·23 cites·12 claims
- 0260US4916146AAmino acid imide derivatives, usage thereof, and medicinal composition containing the sameZERIA PHARM CO LTD·Filed 1988·Granted Apr 10, 1990·10 cites·5 claims
- 0354US5177223AIndoleacetic acid derivatives, process for their preparation, and medicines containing same as active ingredientsZERIA PHARM CO LTD·Filed 1989·Granted Jan 5, 1993·4 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when Heihachiro Arai 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 →