YS

Yoshikazu Sugimori

CL Central Glass Company, Limited: 2 patents #334 of 968Top 35%
Overall (All Time): #2,165,506 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7002043 Process for producing 1,1,1-trifluoroacetone Masanori Tsukamoto, Fumiyoshi Yoshikawa, Masataka Fujimoto, Naoto Takada, Junji Negishi 2006-02-21
4808746 Preparation of trifluoromethylbenzonitrile from trifluoromethylbenzaldehyde Yasunobu Nishimura, Toshikazu Kawai 1989-02-28