TU

Toru Ushirogouchi

KT Kabushiki Kaisha Toshiba: 44 patents #424 of 21,451Top 2%
TK Toshiba Tec Kabushiki Kaisha: 16 patents #174 of 1,664Top 15%
DI Daicel Chemical Industries: 1 patents #476 of 893Top 55%
Overall (All Time): #51,209 of 4,157,543Top 2%
52
Patents All Time

Issued Patents All Time

Showing 51–52 of 52 patents

Patent #TitleCo-InventorsDate
4988601 Photosensitive resin composition with o-quinone diazide and novolac resins prepared from mixed phenolic reactants to include 3,5-xylenol and 2,5-xylenol Shuji Hayase, Yasunobu Onishi, Rumiko Horiguchi 1991-01-29
4871646 Polysilane compound and photosensitive composition Shizu Hayase, Rumiko Horiguchi, Yasunobu Onishi 1989-10-03