Inventor · disambiguated record
Yoshiaki Ohtani
Also filed as: OHTANI YOSHIAKI
5 granted patents·30 citations·filing 1986–1996
77Inventor score
Top patents by PatentIndex Score
5 records- 0157US4839458APreparation with controlled amounts of polycarbonate carbon tetrachlorideMITSUBISHI CHEM IND·Filed 1987·Granted Jun 13, 1989·11 cites·10 claims
- 0249US5723569ARandom copolymerized polyamide resin and process for preparing the sameMITSUBISHI CHEM CORP·Filed 1996·Granted Mar 3, 1998·10 cites·15 claims
- 0347US4668827AProcess for preparing 2-(1-hydroxyalkyl) cyclohexanone and/or 2-alkylidene cyclohexanoneMITSUBISHI CHEM IND·Filed 1986·Granted May 26, 1987·4 cites·8 claims
- 0436US5254614APolycarbonate resin composition for optical useMITSUBISHI CHEM IND·Filed 1991·Granted Oct 19, 1993·4 cites·8 claims
- 0526US5350790APolycarbonate resin composition for optical useMITSUBISHI CHEM IND·Filed 1993·Granted Sep 27, 1994·1 cites·15 claims
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