Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6643291 | Multimedia information communication system | Katsunori Yoshihara, Toshio Murai, Shinichi Kashimoto, Motohisa Araki, Shinichi Shishino | 2003-11-04 |
| 6623339 | Lens processing device, lens processing method, and lens measuring method | Takashi Igarashi, Yoshihiro Kikuchi, Michio Arai, Satoshi Annaka | 2003-09-23 |