Inventor · disambiguated record
Masayasu Hasegawa
Also filed as: HASEGAWA MASAYASU
11 granted patents·1 pending application·152 citations·filing 1977–2013
91Inventor score
Top patents by PatentIndex Score
12 records- 0195US4242336AAntibacterial and antifungal compositionNIPPON SYNTHETIC CHEM IND·Filed 1979·Granted Dec 30, 1980·64 cites·2 claims
- 0285US4303668AAntibacterial and antifungal compositionNIPPON SYNTHETIC CHEM IND·Filed 1980·Granted Dec 1, 1981·14 cites·1 claims
- 0381US4323565AAntibacterial and antifungal compositionNIPPON SYNTHETIC CHEM IND·Filed 1980·Granted Apr 6, 1982·13 cites·1 claims
- 0475US4302467AAntibacterial and antifungal compositionNIPPON SYNTHETIC CHEM IND·Filed 1980·Granted Nov 24, 1981·7 cites·1 claims
- 0564US4301162AAntibacterial and antifungal compositionNIPPON SYNTHETIC CHEM IND·Filed 1980·Granted Nov 17, 1981·6 cites·2 claims
- 0661US4242356AAntibacterial and antifungal compositionNIPPON SYNTHETIC CHEM IND·Filed 1979·Granted Dec 30, 1980·3 cites·2 claims
- 0759US4933282AProcess for preparing an optically active γ-halo-β-hydroxybutyric acid esterNIPPON SYNTHETIC CHEM IND·Filed 1986·Granted Jun 12, 1990·12 cites·3 claims
- 0852US4122187ASorbic acid composition having improved qualityNIPPON SYNTHETIC CHEM IND·Filed 1977·Granted Oct 24, 1978·3 cites·3 claims
- 0950US5369015AMethod for producing an angiotensin converting enzyme inhibitor-containing compositionNIPPON SYNTHETIC CHEM IND·Filed 1992·Granted Nov 29, 1994·15 cites·1 claims
- 1046US5314807AMethod for producing an angiotensin converting enzyme inhibitor-containing compositionNIPPON SYNTHETIC CHEM IND·Filed 1992·Granted May 24, 1994·12 cites·5 claims
- 1139US2015366924A1Ginsenoside compositionCHANG SOO KIM·Filed 2013·Application pending·0 cites
- 1224US4997756AProcess for preparing sorbic acidNIPPON SYNTHETIC CHEM IND·Filed 1989·Granted Mar 5, 1991·3 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →