Inventor · disambiguated record
Masakatsu Ozeki
Also filed as: OZEKI MASAKATSU
12 granted patents·186 citations·filing 1978–1993
91Inventor score
Top patents by PatentIndex Score
12 records- 0195US4948900ABenzoxazole derivativesTANABE SEIYAKU CO·Filed 1989·Granted Aug 14, 1990·87 cites·3 claims
- 0291US4897393ABenzoxazole derivativesTANABE SEIYAKU CO·Filed 1988·Granted Jan 30, 1990·40 cites·15 claims
- 0370US4824833ABenzoxazine derivativesTANABE SEIYAKU CO·Filed 1988·Granted Apr 25, 1989·16 cites·7 claims
- 0461US4829067ABenzo-furan derivativeTANABE SEIYAKU CO·Filed 1987·Granted May 9, 1989·11 cites·9 claims
- 0561US4182757ANovel nitrosourea compounds and process for preparing the sameTANABE SEIYAKU CO·Filed 1978·Granted Jan 8, 1980·7 cites·47 claims
- 0654US5496815AThiazine (or oxazine) derivatives and preparation thereofTANABE SEIYAKU CO·Filed 1993·Granted Mar 5, 1996·6 cites·4 claims
- 0754US4241052ANovel nitrosourea compounds and process for preparing the sameTANABE SEIYAKU CO·Filed 1979·Granted Dec 23, 1980·5 cites·48 claims
- 0846US5281592AThiazine derivatives and preparation thereofTANABE SEIYAKU CO·Filed 1992·Granted Jan 25, 1994·7 cites·5 claims
- 0944US4882340ABenzofuran derivative and processes for preparing the sameTANABE SEIYAKU CO·Filed 1988·Granted Nov 21, 1989·2 cites·8 claims
- 1042US4241053ANovel nitrosourea compounds and process for preparing the sameTANABE SEIYAKU CO·Filed 1979·Granted Dec 23, 1980·2 cites·20 claims
- 1132US5252589ABenzocycloheptene derivative and process for preparation thereofTANABE SEIKAYU CO LTD·Filed 1992·Granted Oct 12, 1993·3 cites·9 claims
- 1225US5246929ANaphtho thiazine (or oxaline) derivatives and preparations thereofTANABE SEIYAKU CO·Filed 1991·Granted Sep 21, 1993·0 cites·12 claims
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