Inventor · disambiguated record
Tetsuo Oka
Also filed as: OKA TETSUO · SATO TOMOYASU
17 granted patents·1 pending application·435 citations·filing 1978–2001
95Inventor score
Top patents by PatentIndex Score
18 records- 0192US4686191ARecombinant plasmid containing human interferon-beta geneKYOWA HAKKO KOGYO KK·Filed 1982·Granted Aug 11, 1987·89 cites·1 claims
- 0292US4489160APlasmid pCG2KYOWA HAKKO KOGYO KK·Filed 1982·Granted Dec 18, 1984·99 cites·6 claims
- 0391US4500640APlasmidsKYOWA HAKKO KOGYO KK·Filed 1982·Granted Feb 19, 1985·36 cites·9 claims
- 0485US6362203B14-hydroxy-4-phenylpiperidine derivatives and pharmaceuticals containing the sameSSP CO LTD·Filed 2000·Granted Mar 26, 2002·20 cites·6 claims
- 0582US4908312AProcess for producing phenylananineKYOWA HAKKO KOGYO KK·Filed 1988·Granted Mar 13, 1990·20 cites·5 claims
- 0674US5236831AAmino acid synthesis in corynebacteria using E. coli genesKYOWA HAKKO KOGYO KK·Filed 1990·Granted Aug 17, 1993·47 cites·9 claims
- 0771US4954441AProcess for producing L-lysineKYOWA HAKKO KOGYO KK·Filed 1989·Granted Sep 4, 1990·29 cites·6 claims
- 0871US4927758AProcess for producing histidineKYOWA HAKKO KOGYO KK·Filed 1987·Granted May 22, 1990·14 cites·9 claims
- 0969US4681847ANovel lysozyme-sensitive microorganismKYOWA HAKKO KOGYO KK·Filed 1985·Granted Jul 21, 1987·10 cites·5 claims
- 1067US4775623AProcess for producing L-arginineKYOWA HAKKO KOGYO KK·Filed 1984·Granted Oct 4, 1988·21 cites·6 claims
- 1167US4710471ANovel vector plasmidsKYOWA HAKKO KOGYO KK·Filed 1984·Granted Dec 1, 1987·19 cites·9 claims
- 1264US4683205AMethod for transforming microorganismsKYOWA HAKKO KOGYO KK·Filed 1985·Granted Jul 28, 1987·8 cites·8 claims
- 1355US4874698AProcess for producing tryptophanKYOWA HAKKO KOGYO KK·Filed 1987·Granted Oct 17, 1989·11 cites·8 claims
- 1449US4346075AAntibiotic DC-11 and process for production thereofKYOWA HAKKO KOGYO KK·Filed 1981·Granted Aug 24, 1982·4 cites·4 claims
- 1548US4162305AAntibiotic XK-99 and process for production thereofABBOTT LAB·Filed 1978·Granted Jul 24, 1979·3 cites·5 claims
- 1640US4746608AProcess for producing peptidesKYOWA HAKKO KOGYO KK·Filed 1983·Granted May 24, 1988·5 cites·12 claims
- 1737US2004034104A12,2-Diphenylbutanamide derivatives and medicines containing the sameFiled 2001·Application pending·0 cites
- 1830US4316957AProcess for the production of 7-deazaadenosine and 7-deazainosineABBOTT LAB·Filed 1978·Granted Feb 23, 1982·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →