Inventor · disambiguated record
Kazunori Ohba
Also filed as: EZAKI NORIO · HISAMATSU TAKASHI · INOUE SHIGEHARU · OHBA KAZUNORI
7 granted patents·93 citations·filing 1975–1990
82Inventor score
Files withMEIJI SEIKA KAISHA7
Top patents by PatentIndex Score
7 records- 0190US5037993ASulfonyl derivatives of an antibiotic substance isolated from streptomycesMEIJI SEIKA KAISHA·Filed 1990·Granted Aug 6, 1991·41 cites·4 claims
- 0290US4994578ACertain anti-tumor duocarmycin antibiotics from streptomycesMEIJI SEIKA KAISHA·Filed 1989·Granted Feb 19, 1991·44 cites·1 claims
- 0348US4169140AAntibiotics SF-1771 substance and SF-1771-B substance as well as the production of these substancesMEIJI SEIKA KAISHA·Filed 1976·Granted Sep 25, 1979·4 cites·10 claims
- 0438US3974035AProcess for preparing a cephamycin type antibiotic substanceMEIJI SEIKA KAISHA·Filed 1975·Granted Aug 10, 1976·2 cites·6 claims
- 0534US4202886AAntibiotic SF-1942 substance and process for production of the sameMEIJI SEIKA KAISHA·Filed 1978·Granted May 13, 1980·1 cites·2 claims
- 0633US4242327AAntibiotic SF-2052 substance and production and use thereofMEIJI SEIKA KAISHA·Filed 1979·Granted Dec 30, 1980·1 cites·6 claims
- 0728US4220639AAntibiotics SF-2050 and SF-2050B substances and production and use thereofMEIJI SEIKA KAISHA·Filed 1979·Granted Sep 2, 1980·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →