OI

Osamu Imagawa

TK Toyo Boseki Kabushiki Kaisha: 3 patents #234 of 1,085Top 25%
SI Seiko Instruments: 2 patents #605 of 1,437Top 45%
Overall (All Time): #1,054,682 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5695884 Thermoplastic polyurethane Futoshi Ishimaru, Satoshi Nakamura, Chikara Sugitawa 1997-12-09
5187441 Portable information apparatus for sensing battery voltage drop Koichi Shibata, Toshitaka Fukushima, Hiroyuki Watanabe, Shinichiro Miyahara 1993-02-16
5187720 Synchronous serial communication circuit Koichi Shibata, Toshitaka Fukushima, Hiroyuki Watanabe, Shinichiro Miyahara 1993-02-16
4866006 Process for producing hydrogenated amorphous silicon film Masazumi Iwanishi, Seiichiro Yokohama 1989-09-12
4839701 Hydrogenated amorphous silicon film Masazumi Iwanishi, Seiichiro Yokoyama 1989-06-13