Inventor
NISHIKAWA TAKENOBU
JP6 patents
Patents
6 patentsUS5859249AJan 12, 1999
2-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 same
TAKASAGO PERFUMERY CO LTD23 citations91
US5801271ASep 1, 1998
7-(n-substituted amino)-2-phenylheptanoic acid derivative and process for manufacturing the same
TAKASAGO PERFUMERY CO LTD7 citations72
US6455720B1Sep 24, 2002
2,2(diarlyl)vinylphosphine compound, palladium catalyst thereof, and process for producing arylamine, diaryl, or arylalkyne with the catalyst
TAKASAGO PERFUMERY CO LTD5 citations62
US6323174B1Nov 27, 2001
Diene compound and process for producing the same
TAKASAGO PERFUMERY CO LTD1 citations60
US6239324B1May 29, 2001
Diene compound and process for producing the same
TAKASAGO PERFUMERY CO LTD3 citations60
US6008358ADec 28, 1999
Process for the preparation of piperidinylidene derivative
TAKASAGO PERFUMERY CO LTD0 citations39