Inventor · disambiguated record
Takashi Onishi
Also filed as: ONISHI TAKASHI
24 granted patents·1 pending application·170 citations·filing 1981–2002
95Inventor score
Files withKURARAY CO25
Top patents by PatentIndex Score
25 records- 0185US5185468AProcess for producing β-carotene, and intermediate compounds useful for the processKURARAY CO·Filed 1991·Granted Feb 9, 1993·23 cites·28 claims
- 0277US6232506B1Process for producing 6-methyl-3-hepten-2-one and 6-methyl-2-heptanone analogues, and process for producing phytone or isophytolKURARAY CO·Filed 1999·Granted May 15, 2001·16 cites·15 claims
- 0376US5840992AProcess for producing 6-methylheptan-2-oneKURARAY CO·Filed 1996·Granted Nov 24, 1998·18 cites·12 claims
- 0476US4886916AProcess for preparing sulfone compoundsKURARAY CO·Filed 1988·Granted Dec 12, 1989·12 cites·12 claims
- 0571US4745229AProcess for preparing α, β-unsaturated aldehydesKURARAY CO·Filed 1987·Granted May 17, 1988·10 cites·18 claims
- 0670US5955636AProcess for producing 6-methyl-3-hepten-2-one and 6-methyl-2-heptanone analogues, and process for producing phyton or isophytolKURARAY CO·Filed 1997·Granted Sep 21, 1999·11 cites·15 claims
- 0767US5118833AProcess for producing α-keto-carboxylic acid esterKURARAY CO·Filed 1990·Granted Jun 2, 1992·9 cites·6 claims
- 0866US6331650B1Method for manufacturing aminoalcoholKURARAY CO·Filed 2000·Granted Dec 18, 2001·4 cites·15 claims
- 0957US5312978AProcess for producing vitamin A acidKURARAY CO·Filed 1993·Granted May 17, 1994·5 cites·10 claims
- 1056US5087762AProcess for producing vitamin a aldehydeKURARAY CO·Filed 1990·Granted Feb 11, 1992·5 cites·6 claims
- 1156US5066826AProcess for racemization of optically active 4-phenylbutanoic acid estersKURARAY CO·Filed 1990·Granted Nov 19, 1991·5 cites·6 claims
- 1255US5773666AHydroformylation processKURARAY CO·Filed 1996·Granted Jun 30, 1998·18 cites·6 claims
- 1355US4947001AProcess for producing halogenated sulfoneKURARAY CO·Filed 1989·Granted Aug 7, 1990·5 cites·11 claims
- 1454US5053552AProcess for producing α,β-unsaturated aldehydeKURARAY CO·Filed 1990·Granted Oct 1, 1991·5 cites·6 claims
- 1551US5792876AProcess for producing acetalsKURARAY CO·Filed 1996·Granted Aug 11, 1998·4 cites·20 claims
- 1650US5684167AProcess for producing 2-hydroxy-4-methyltetrahydrofuranKURARAY CO·Filed 1996·Granted Nov 4, 1997·4 cites·7 claims
- 1748US5237102ASulfone aldehydes useful for producing β-caroteneKURARAY CO·Filed 1992·Granted Aug 17, 1993·7 cites·10 claims
- 1844US4827056AProcess for preparing chlorinated olefinsKURARAY CO·Filed 1988·Granted May 2, 1989·2 cites·11 claims
- 1942US5932761AProcess for producing branched aldehydesKURARAY CO·Filed 1998·Granted Aug 3, 1999·2 cites·4 claims
- 2042US5770762AProcess for producing 4-substituted-2-butenalsKURARAY CO·Filed 1997·Granted Jun 23, 1998·2 cites·21 claims
- 2139US4603208ACertain polyprenyl intermediatesKURARAY CO·Filed 1983·Granted Jul 29, 1986·1 cites·11 claims
- 2239US4336202A1,3-Cyclohexanedione derivativesKURARAY CO·Filed 1981·Granted Jun 22, 1982·1 cites·5 claims
- 2338US4924030AProcess for preparing cyclic terpenoidsKURARAY CO·Filed 1988·Granted May 8, 1990·1 cites·9 claims
- 2437US2003065233A1Process for producing alpha-olefinKURARAY CO·Filed 2002·Application pending·0 cites
- 2532US4942262AProcess for producing vitamin A or its carboxylic acid estersKURARAY CO·Filed 1989·Granted Jul 17, 1990·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →