TM

Tetsuya Masutani

DI Daikin Industries: 25 patents #74 of 2,957Top 3%
Dow Corning: 11 patents #138 of 1,768Top 8%
DL Daikin Kogyo Co, Ltd,: 1 patents #101 of 200Top 55%
DS Dow Silicones: 1 patents #322 of 722Top 45%
EI Essilor International: 1 patents #316 of 646Top 50%
Overall (All Time): #154,763 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 26–26 of 26 patents

Patent #TitleCo-InventorsDate
4622066 Fluorine-containing benzophenone derivatives Katsuhiko Kitahara, Takashi Yamaoka, Tetsuo Kitahaba, Takasi Nisioka, Yasuo Itami 1986-11-11