Inventor · disambiguated record
Mitsuru Shibukawa
Also filed as: SHIBUKAWA MITSURU
11 granted patents·170 citations·filing 1977–1983
90Inventor score
Files withASAHI CHEMICAL IND11
Top patents by PatentIndex Score
11 records- 0179US4393225AAI-77 Compounds and pharmaceutically acceptable salts thereofASAHI CHEMICAL IND·Filed 1980·Granted Jul 12, 1983·20 cites·5 claims
- 0277US4317882AProduction of plasminogen activatorASAHI CHEMICAL IND·Filed 1980·Granted Mar 2, 1982·36 cites·10 claims
- 0373US4450233AImmobilization of microorganisms in a polymer gelASAHI CHEMICAL IND·Filed 1981·Granted May 22, 1984·28 cites·6 claims
- 0470US4418061ASecalonic acid derivatives and method for preparing thereofASAHI CHEMICAL IND·Filed 1982·Granted Nov 29, 1983·6 cites·7 claims
- 0568US4409105ADried, sterilized, gamma-globulin-fixed column and a process for preparing the sameASAHI CHEMICAL IND·Filed 1981·Granted Oct 11, 1983·60 cites·12 claims
- 0657US4556651ASecalonic acid derivatives as antitumor agentsASAHI CHEMICAL IND·Filed 1983·Granted Dec 3, 1985·3 cites·7 claims
- 0754US4229573A7α-Methoxycephalosporin derivativesASAHI CHEMICAL IND·Filed 1977·Granted Oct 21, 1980·3 cites·10 claims
- 0849US4360594AProcess for producing L-tryptophan or derivatives thereof using microorganismsASAHI CHEMICAL IND·Filed 1981·Granted Nov 23, 1982·4 cites·16 claims
- 0949US4349627AProcess for producing L-tryptophan or derivatives thereof using a microorganismASAHI CHEMICAL IND·Filed 1981·Granted Sep 14, 1982·4 cites·4 claims
- 1047US4477659ACephalosporin compoundASAHI CHEMICAL IND·Filed 1982·Granted Oct 16, 1984·2 cites·5 claims
- 1136US4465668AMethod for improving intestinal absorption of cephalosporin derivativesASAHI CHEMICAL IND·Filed 1982·Granted Aug 14, 1984·4 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →