TT

Toshiyuki Takezawa

TC Takasago Perfumery Co.: 2 patents #12 of 65Top 20%
TI Takasago International: 1 patents #239 of 465Top 55%
ZC Zenyaku Kogyo Co.: 1 patents #31 of 68Top 50%
Overall (All Time): #1,289,352 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5688985 Process for producing keto nitrile derivative Mitsuhiko Fujihara, Kenji Asahina, Toru Watanabe, Seiji Watanabe 1997-11-18
4962242 Process for producing optically active alcohols Nobuo Yamada, Noboru Sayo, Misao Yagi, Hidenori Kumobayashi, Susumu Akutagawa +3 more 1990-10-09
4739084 Ruthenium-phosphine complex Hidemasa Takaya, Tetsuo Ohta, Ryoji Noyori, Nobuo Yamada, Noboru Sayo +3 more 1988-04-19
4410724 Process for production of o-(2,6-dichloroanilino)-phenylacetic acid Muneaki Takase, Tadahiro Nakamura, Kazuo Kamiya, Hiroaki Yamazaki, Takashi Iwaki 1983-10-18