Inventor · disambiguated record
Takenobu Nishikawa
Also filed as: NISHIKAWA TAKENOBU
6 granted patents·39 citations·filing 1997–2001
79Inventor score
Files withTAKASAGO PERFUMERY CO LTD6
Top patents by PatentIndex Score
6 records- 0178US5859249A2-phenyl-2-(2'-piperidinylidene)acetate derivative, process for manufacturing the same, and process for manufacturing optically active 2-phenyl-2-(2'-piperidinyl)acetate derivative by asymmetrically hydrogenating the sameTAKASAGO PERFUMERY CO LTD·Filed 1997·Granted Jan 12, 1999·23 cites·7 claims
- 0270US6455720B12,2(diarlyl)vinylphosphine compound, palladium catalyst thereof, and process for producing arylamine, diaryl, or arylalkyne with the catalystTAKASAGO PERFUMERY CO LTD·Filed 2001·Granted Sep 24, 2002·5 cites·20 claims
- 0357US6323174B1Diene compound and process for producing the sameTAKASAGO PERFUMERY CO LTD·Filed 2000·Granted Nov 27, 2001·1 cites·7 claims
- 0445US5801271A7-(n-substituted amino)-2-phenylheptanoic acid derivative and process for manufacturing the sameTAKASAGO PERFUMERY CO LTD·Filed 1997·Granted Sep 1, 1998·7 cites·9 claims
- 0538US6239324B1Diene compound and process for producing the sameTAKASAGO PERFUMERY CO LTD·Filed 1999·Granted May 29, 2001·3 cites·14 claims
- 0628US6008358AProcess for the preparation of piperidinylidene derivativeTAKASAGO PERFUMERY CO LTD·Filed 1998·Granted Dec 28, 1999·0 cites·5 claims
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