Inventor · disambiguated record
Shigeru Hasegawa
Also filed as: HASEGAWA SHIGERU
8 granted patents·54 citations·filing 1985–1990
85Inventor score
Files withNIPPON KAYAKU KK8
Top patents by PatentIndex Score
8 records- 0172US4845215APurine derivativeNIPPON KAYAKU KK·Filed 1987·Granted Jul 4, 1989·18 cites·1 claims
- 0271US5041447AOxetanocin-related compounds and pharmaceutical compositions containing themNIPPON KAYAKU KK·Filed 1989·Granted Aug 20, 1991·10 cites·8 claims
- 0358US4904585ANovel antibiotic NK84-0218 and process for the production of the sameNIPPON KAYAKU KK·Filed 1987·Granted Feb 27, 1990·7 cites·1 claims
- 0453US4743689AAntibiotic derivative of adenineNIPPON KAYAKU KK·Filed 1985·Granted May 10, 1988·12 cites·1 claims
- 0549US4992368ANovel process for producing oxetanocin GNIPPON KAYAKU KK·Filed 1990·Granted Feb 12, 1991·3 cites·7 claims
- 0637US5214048AOxetanocinsNIPPON KAYAKU KK·Filed 1989·Granted May 25, 1993·2 cites·7 claims
- 0737US5179084AAntiviral phosphoric acid esters of oxetanocinsNIPPON KAYAKU KK·Filed 1990·Granted Jan 12, 1993·2 cites·4 claims
- 0831US5164500AOxetanocin GNIPPON KAYAKU KK·Filed 1990·Granted Nov 17, 1992·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →