TS

Tohru Sugamata

SC Sumitomo Osaka Cement Co.: 1 patents #3 of 29Top 15%
📍 Funabashi, JP: #23 of 75 inventorsTop 35%
Overall (2003): #99,790 of 273,478Top 40%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6522792 Light modulator of waveguide type Yasuyuki Miyama, Yoshihiro Hashimoto 2003-02-18