Inventor · disambiguated record
Yoshifumi Yuasa
Also filed as: YUASA YOSHIFUMI
12 granted patents·1 pending application·230 citations·filing 1992–2011
91Inventor score
Top patents by PatentIndex Score
13 records- 0193US5959161AMethod for producing para-menthane-3,8-diolTAKASAGO PERFUMERY CO LTD·Filed 1998·Granted Sep 28, 1999·114 cites·5 claims
- 0289US8252356B2Flavor composition or fragrance compositionOGURA MIHARU·Filed 2011·Granted Aug 28, 2012·14 cites·9 claims
- 0382US5599954AN-substituted-7-amino-5-hydroxy-3-oxoheptanoic acid derivatives and method for producing the sameTAKASAGO PERFUMERY CO LTD·Filed 1996·Granted Feb 4, 1997·29 cites·10 claims
- 0478US5859249A2-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
- 0571US5945559AProcess for producing 3-oxocarboxylic acid estersTAKASAGO PERFUMERY CO LTD·Filed 1997·Granted Aug 31, 1999·14 cites·11 claims
- 0668US5780649AProcess for preparing optically active cyclic compoundsTAKASAGO PERFUMERY CO LTD·Filed 1996·Granted Jul 14, 1998·16 cites·7 claims
- 0758US2008213451A1Flavor Composition or Fragrance Composition, and Flavor-Improving AgentsOGURA MIHARU·Filed 2006·Application pending·0 cites
- 0845US5801271A7-(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
- 0940US5942629AProcess for producing optically active pyrrolidine derivativesTAKASAGO PERFUMERY CO LTD·Filed 1997·Granted Aug 24, 1999·2 cites·8 claims
- 1037US5246949APreparation for endermism containing dopamine derivativesSANSHO CO·Filed 1992·Granted Sep 21, 1993·8 cites·7 claims
- 1131US5587510A(S)-2-aralkyl-3-chloropropionic acid and process for the preparation thereofTAKASAGO PERFUMERY CO LTD·Filed 1995·Granted Dec 24, 1996·1 cites·5 claims
- 1229US5581007AProcess for preparing optically active allophenylnorstatin derivativesTAKASAGO PERFUMERY CO LTD·Filed 1996·Granted Dec 3, 1996·0 cites·7 claims
- 1328US5463118AN-(l-aspartyl)amino alcohol derivative and sweetener containing the sameTAKASAGO PERFUMERY CO LTD·Filed 1994·Granted Oct 31, 1995·2 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →