Inventor · disambiguated record
Seigo Takasawa
Also filed as: SATO SEIJI · TAKASAWA SEIGO
15 granted patents·169 citations·filing 1974–1992
92Inventor score
Top patents by PatentIndex Score
15 records- 0190US3976768AFortimicin AABBOTT LAB·Filed 1974·Granted Aug 24, 1976·34 cites·1 claims
- 0286US4472501AProcess for manufacturing alcohol by fermentationKYOWA HAKKO KOGYO KK·Filed 1982·Granted Sep 18, 1984·34 cites·9 claims
- 0383US3931400AFortimicin B and process for production thereofABBOTT LAB·Filed 1974·Granted Jan 6, 1976·37 cites·3 claims
- 0479US4335211AProcess for producing optically active cephalosporin analogsKYOWA HAKKO KOGYO KK·Filed 1980·Granted Jun 15, 1982·13 cites·4 claims
- 0556US5316767AWhitening cosmetic compositionKYOWA HAKKO KOGYO KK·Filed 1992·Granted May 31, 1994·20 cites·8 claims
- 0653US4045298AAntibiotic XK-62-2 and process for production thereofABBOTT LAB·Filed 1976·Granted Aug 30, 1977·5 cites·12 claims
- 0749US4045610AAntibiotics designated xk-88 seriesABBOTT LAB·Filed 1975·Granted Aug 30, 1977·4 cites·9 claims
- 0848US4241182AFortimicin factors KG1, KG2 and KG3 and processes for production thereofKYOWA HAKKO KOGYO KK·Filed 1979·Granted Dec 23, 1980·3 cites·5 claims
- 0945US4634670AProcess for the preparation of cellulaseSHINNENRYOYU KAIHATSU GIJUTSU·Filed 1984·Granted Jan 6, 1987·3 cites·7 claims
- 1038US3939043AAntibiotics designated XK-88 series and process for production thereofABBOTT LAB·Filed 1974·Granted Feb 17, 1976·5 cites·7 claims
- 1137US4302541AProcess of producing optically active cephalosporin analogs by enzyme selective deacylationKYOWA HAKKO KOGYO KK·Filed 1980·Granted Nov 24, 1981·5 cites·3 claims
- 1236US4302540AProcess of producing optically active cephalosporin analogs by enzyme selective deacylationKYOWA HAKKO KOGYO KK·Filed 1980·Granted Nov 24, 1981·5 cites·4 claims
- 1335US4623722AFortimicin factor KG3KYOWA HAKKO KOGYO KK·Filed 1980·Granted Nov 18, 1986·0 cites·1 claims
- 1432US4663450AOptically active cephalosporin analogsKYOWA HAKKO KOGYO KK·Filed 1985·Granted May 5, 1987·1 cites·5 claims
- 1529US4734494AOptically active 3-halo carbacephemsKYOWA HAKKO KOGYO KK·Filed 1986·Granted Mar 29, 1988·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →