Inventor · disambiguated record
Toshiyuki Takezawa
Also filed as: TAKEZAWA TOSHIYUKI
4 granted patents·72 citations·filing 1981–1996
76Inventor score
Technology areasC07C
Top patents by PatentIndex Score
4 records- 0194US4739084ARuthenium-phosphine complexTAKASAGO PERFUMERY CO LTD·Filed 1987·Granted Apr 19, 1988·45 cites·5 claims
- 0281US4962242AProcess for producing optically active alcoholsTAKASAGO PERFUMERY CO LTD·Filed 1987·Granted Oct 9, 1990·17 cites·5 claims
- 0367US4410724AProcess for production of o-(2,6-dichloroanilino)-phenylacetic acidZENYAKU KOGYO KK·Filed 1981·Granted Oct 18, 1983·8 cites·12 claims
- 0433US5688985AProcess for producing keto nitrile derivativeTAKASAGO PERFUMERY CO LTD·Filed 1996·Granted Nov 18, 1997·2 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →