Inventor · disambiguated record
Seiga Itoh
Also filed as: ITOH SEIGA
24 granted patents·889 citations·filing 1982–1997
97Inventor score
Files withKYOWA HAKKO KOGYO KK24
Top patents by PatentIndex Score
24 records- 0197US5218092AModified granulocyte-colony stimulating factor polypeptide with added carbohydrate chainsKYOWA HAKKO KOGYO KK·Filed 1989·Granted Jun 8, 1993·202 cites·1 claims
- 0293US5214132APolypeptide derivatives of human granulocyte colony stimulating factorKYOWA HAKKO KOGYO KK·Filed 1989·Granted May 25, 1993·128 cites·1 claims
- 0392US4686191ARecombinant plasmid containing human interferon-beta geneKYOWA HAKKO KOGYO KK·Filed 1982·Granted Aug 11, 1987·89 cites·1 claims
- 0490US5362853APolypeptide derivatives of human granulocyte colony stimulating factorKYOWA HAKKO KOGYO KK·Filed 1992·Granted Nov 8, 1994·81 cites·2 claims
- 0590US4939094AFused antigen polypeptideKYOWA HAKKO KOGYO KK·Filed 1986·Granted Jul 3, 1990·77 cites·6 claims
- 0689US5681720ADNA encoding human granulocyte colony stimulating factor plasmids and host cells comprising same, and methods of expressing the encoded polypeptideKYOWA HAKKO KOGYO KK·Filed 1995·Granted Oct 28, 1997·53 cites·17 claims
- 0784US5795968APolypeptide derivatives of human granulocyte colony stimulating factorKYOWA HAKKO KOGYO KK·Filed 1997·Granted Aug 18, 1998·35 cites·8 claims
- 0884US4758656ANovel human interferon-gamma polypeptide derivativeKYOWA HAKKO KOGYO KK·Filed 1984·Granted Jul 19, 1988·41 cites·1 claims
- 0983US6027720AG-CSF conjugateKYOWA HAKKO KOGYO KK·Filed 1994·Granted Feb 22, 2000·49 cites·8 claims
- 1074US5236831AAmino acid synthesis in corynebacteria using E. coli genesKYOWA HAKKO KOGYO KK·Filed 1990·Granted Aug 17, 1993·47 cites·9 claims
- 1165US4898931ANovel human interferon-γ polypeptide derivativeKYOWA HAKKO KOGYO KK·Filed 1985·Granted Feb 6, 1990·20 cites·1 claims
- 1263US5714581APolypeptide derivatives of human granulocyte colony stimulating factorKYOWA HAKKO KOGYO KK·Filed 1995·Granted Feb 3, 1998·12 cites·3 claims
- 1360US4795805ADerivative of adult T cell leukemia virus antigen peptideKYOWA HAKKO KOGYO KK·Filed 1987·Granted Jan 3, 1989·19 cites·1 claims
- 1452US4894362AEel growth hormoneKYOWA HAKKO KOGYO KK·Filed 1986·Granted Jan 16, 1990·9 cites·10 claims
- 1549US4849359AFish growth hormone polypeptideKYOWA HAKKO KOGYO KK·Filed 1987·Granted Jul 18, 1989·6 cites·5 claims
- 1643US6018037ADNA coding for (Leu13) motilinKYOWA HAKKO KOGYO KK·Filed 1997·Granted Jan 25, 2000·2 cites·2 claims
- 1743US4689402AFish growth hormone polypeptideKYOWA HAKKO KOGYO KK·Filed 1985·Granted Aug 25, 1987·7 cites·2 claims
- 1841US4851512ANovel human interleukin-2 polypeptide derivativeKYOWA HAKKO KOGYO KK·Filed 1986·Granted Jul 25, 1989·4 cites·3 claims
- 1940US5695952AMethod for producing Leu13 !motilinKYOWA HAKKO KOGYO KK·Filed 1995·Granted Dec 9, 1997·3 cites·2 claims
- 2039US5994518AMethod of producing a polypeptide having human granulocyte colony stimulating factor activityKYOWA HAKKO KOGYO KK·Filed 1997·Granted Nov 30, 1999·1 cites·1 claims
- 2136US5721353ADNAs coding for LCU13 ! motilinKYOWA HAKKO KOGYO KK·Filed 1995·Granted Feb 24, 1998·2 cites·5 claims
- 2235US5420113A[Leu13]motilin, DNAs coding for same and methods for producing sameKYOWA HAKKO KOGYO KK·Filed 1993·Granted May 30, 1995·1 cites·4 claims
- 2332US4868125APromoterKYOWA HAKKO KOGYO KK·Filed 1987·Granted Sep 19, 1989·1 cites·2 claims
- 2430US5082776AMethod of producing an adult t cell leukemia virus fused antigen polypeptideKYOWA HAKKO KOGYO KK·Filed 1990·Granted Jan 21, 1992·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →