Inventor · disambiguated record
Yasuo Tsuji
Also filed as: TSUJI YASUO
10 granted patents·1 pending application·150 citations·filing 1987–2011
89Inventor score
Top patents by PatentIndex Score
11 records- 0191US5756836AProcess for producing highly purified acetic acidDAICEL CHEM·Filed 1996·Granted May 26, 1998·57 cites·11 claims
- 0286US5653853AMethod of removing iodine compounds from crude acetic anhydrideDAICEL CHEM·Filed 1996·Granted Aug 5, 1997·37 cites·6 claims
- 0375US6376725B11,3 butylene glycol of high purity and method for producing the sameDAICEL CHEM·Filed 1999·Granted Apr 23, 2002·22 cites·8 claims
- 0465US6900360B2High-purity 1,3-butylen glycol, process for producing 1,3-butylene glycol, and process for producing by-product butanol and butyl acetateDAICEL CHEM·Filed 2001·Granted May 31, 2005·4 cites·28 claims
- 0563US4843172AProcess for preparing α-phenylpropionic acid derivativeDAICEL CHEM·Filed 1987·Granted Jun 27, 1989·6 cites·5 claims
- 0661US6881803B2Method for producing copolymer of alkylvinyl ether and maleic anhydride, and copolymer of alkylvinyl ether and meleic anhydrideDAICEL CHEM·Filed 2001·Granted Apr 19, 2005·5 cites·18 claims
- 0742US4928902AVehicle seat belt retractorTAKATA CORP·Filed 1989·Granted May 29, 1990·10 cites·5 claims
- 0834US5161748ASeat belt retractorTAKATA CORP·Filed 1991·Granted Nov 10, 1992·8 cites·3 claims
- 0933US5091563AProcess for preparing α-phenylpropionic acid derivativeDAICEL CHEM·Filed 1989·Granted Feb 25, 1992·1 cites·7 claims
- 1033US2014009167A1Earth deviceUEKI SHINYA·Filed 2011·Application pending·0 cites
- 1129US5840987AProcess for the preparation of ethylaminesDAICEL CHEM·Filed 1997·Granted Nov 24, 1998·0 cites·2 claims
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