Inventor · disambiguated record
Toshio Atsumi
Also filed as: ATSUMI TOSHIO
17 granted patents·93 citations·filing 1971–1987
92Inventor score
Top patents by PatentIndex Score
17 records- 0189US4218457A2-Substituted 5-hydroxy-1H-imidazole-4-carboxamide derivatives and useSUMITOMO CHEMICAL CO·Filed 1978·Granted Aug 19, 1980·20 cites·26 claims
- 0281US4140788AN-Substituted imidazolecarboxamide derivativesSUMITOMO CHEMICAL CO·Filed 1977·Granted Feb 20, 1979·15 cites·12 claims
- 0376US4410696AAntitumor and immunosuppressive 4-carbamoylimidazolium-5-olate derivativesSUMITOMO CHEMICAL CO·Filed 1981·Granted Oct 18, 1983·10 cites·11 claims
- 0476US4332806AAntitumor and immunosuppresive 4-carbamoyl imidazolium-5-olate derivatives, pharmaceutical composition and production thereofSUMITOMO CHEMICAL CO·Filed 1980·Granted Jun 1, 1982·16 cites·9 claims
- 0573US4317825AAntitumor and immunosuppressive 4-carbamoyl imidazolium-5-olate derivativesSUMITOMO CHEMICAL CO·Filed 1980·Granted Mar 2, 1982·10 cites·23 claims
- 0663US4260774A5-Carbamoyl imidazolesSUMITOMO CHEMICAL CO·Filed 1979·Granted Apr 7, 1981·4 cites·15 claims
- 0756US5081139AN-substituted triazole derivatives and fungicidal use thereofSUMITOMO PHARMA·Filed 1985·Granted Jan 14, 1992·5 cites·49 claims
- 0847US3951984A3-Benzazocine compoundsSUMITOMO CHEMICAL CO·Filed 1973·Granted Apr 20, 1976·2 cites·10 claims
- 0943US4849434ANovel thiazolidin-4-one derivatives and acid addition salts therofSUMITOMO PHARMA·Filed 1987·Granted Jul 18, 1989·3 cites·14 claims
- 1043US4464531A4-Carbamoylimidazolium-5-olate derivativesSUMITOMO CHEMICAL CO·Filed 1982·Granted Aug 7, 1984·4 cites·22 claims
- 1143US4209525AImidazole acetic acid derivativesSUMITOMO CHEMICAL CO·Filed 1978·Granted Jun 24, 1980·1 cites·2 claims
- 1238US3950346ANovel process for producing 2-ketoethylbenzomorphan derivatives and salts thereofSUMITOMO CHEMICAL CO·Filed 1973·Granted Apr 13, 1976·1 cites·20 claims
- 1335US4283422A3-Amino-4-homoisotwistane derivativesSUMITOMO CHEMICAL CO·Filed 1980·Granted Aug 11, 1981·1 cites·9 claims
- 1433US4728729ACyanoimidazole nucleoside derivativesSUMITOMO PHARMA·Filed 1985·Granted Mar 1, 1988·1 cites·8 claims
- 1532US4318925A4-Homoisotwistane derivativesSUMITOMO CHEMICAL CO·Filed 1980·Granted Mar 9, 1982·0 cites·6 claims
- 1630US3962446AAnalgesic compositions containing 2-cyanoalkylbenzomorphan derivatives and salts thereofSUMITOMO CHEMICAL CO·Filed 1974·Granted Jun 8, 1976·0 cites·16 claims
- 1730US3953441APreparation of 2-benzoylalkylbenzomorphanSUMITOMO CHEMICAL CO·Filed 1971·Granted Apr 27, 1976·0 cites·9 claims
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