TS

Toru Sugamata

SC Sumitomo Osaka Cement Co.: 53 patents #3 of 327Top 1%
Overall (All Time): #46,409 of 4,157,543Top 2%
54
Patents All Time

Issued Patents All Time

Showing 51–54 of 54 patents

Patent #TitleCo-InventorsDate
8031987 Optical modulator Ryo Shimizu, Takahisa Fujita 2011-10-04
8031983 Light modulation device Satoshi Oikawa 2011-10-04
7822297 Optical modulator Ryo Shimizu, Takahisa Fujita 2010-10-26
7292739 Optical modulator Takashi Shinriki, Toshihiro Sakamoto, Masanao Kurihara, Norikazu Miyazaki 2007-11-06