Inventor · disambiguated record
Masaji Sezaki
Also filed as: SEZAKI MASAJI
18 granted patents·203 citations·filing 1979–1991
94Inventor score
Files withMEIJI SEIKA KAISHA11ZAIDAN HOJIN BISEIBUTSU3MITSUBISHI CHEM IND2MEIJI SAIKA KAISHA LTD1MEIJI SEIKA CO1
Top patents by PatentIndex Score
18 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
- 0378US4839378AFluorophthalimides and agricultural and horticultural fungicides containing themMEIJI SEIKA CO·Filed 1987·Granted Jun 13, 1989·15 cites·7 claims
- 0476US5055453ABenanomicins a and antibiotic compositionsZAIDAN HOJIN BISEIBUTSU·Filed 1988·Granted Oct 8, 1991·13 cites·3 claims
- 0574US5116815APf 1022 substance, method of treating helminthic parasitic infection and anthelmintic compositionMEIJI SEIKA KAISHA·Filed 1990·Granted May 26, 1992·44 cites·3 claims
- 0670US5194617A2,3-disubstituted-4-hydroxyquinoline derivativesMEIJI SEIKA KAISHA·Filed 1991·Granted Mar 16, 1993·11 cites·1 claims
- 0766US4758557ACephalosporin derivatives and bactericides containing the sameMEIJI SEIKA KAISHA·Filed 1986·Granted Jul 19, 1988·8 cites·17 claims
- 0860US5109122AAntibiotics, dexylosylbenanomicin BZAIDAN HOJIN BISEIBUTSU·Filed 1991·Granted Apr 28, 1992·9 cites·1 claims
- 0956US4954641ANovel antitumor antibiotic substance and a method for production thereofMEIJI SEIKA KAISHA·Filed 1989·Granted Sep 4, 1990·4 cites·1 claims
- 1049US5026547ACompound having insecticidal activity and insecticide composition containing the sameMEIJI SEIKA KAISHA·Filed 1989·Granted Jun 25, 1991·6 cites·2 claims
- 1145US4548816AAntibiotic SF-2288 and its preparation methodMEIJI SEIKA KAISHA·Filed 1984·Granted Oct 22, 1985·3 cites·2 claims
- 1238US5210097AXanthocillin x monomethyl ether derivative and antitumor agent containing the sameMEIJI SEIKA KAISHA·Filed 1990·Granted May 11, 1993·1 cites·3 claims
- 1336US5278052AProcess for the simultaneous production of benanomicins A and BZAIDAN HOJIN BISEIBUTSU·Filed 1991·Granted Jan 11, 1994·1 cites·2 claims
- 1435US4404218AAntibiotic SF-2103A substance and process for production thereofMEIJI SEIKA KAISHA·Filed 1981·Granted Sep 13, 1983·2 cites·3 claims
- 1534US5028601ACephalosporin compounds and antibacterial agentsMEIJI SAIKA KAISHA LTD·Filed 1988·Granted Jul 2, 1991·1 cites·3 claims
- 1629US4229448A5-Substituted picolinic acid derivatives and an anti-hypertensive composition containing the sameMEIJI SEIKA KAISHA·Filed 1979·Granted Oct 21, 1980·0 cites·10 claims
- 1728US5219754AStrain Ophiobolus vermisporus FERM BP-1636MITSUBISHI CHEM IND·Filed 1989·Granted Jun 15, 1993·0 cites·1 claims
- 1828US4933180ANovel antibiotic vermisporin, process for the production thereof and pharmaceutical composition comprising it as an active antibacterial agentMITSUBISHI CHEM IND·Filed 1988·Granted Jun 12, 1990·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →