Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8480455 | Lens machining apparatus and method | Takashi Igarashi, Shuichi Sato, Yoshihiro Kikuchi, Michio Arai | 2013-07-09 |
| 8460069 | Lens holder | — | 2013-06-11 |
| 8240056 | Apparatus and method for measuring bevel perimeter of spectacle lens | Shuichi Sato | 2012-08-14 |
| 7946325 | Device and method for blocking optical lens | Jun Kawakubo | 2011-05-24 |
| 6623339 | Lens processing device, lens processing method, and lens measuring method | Takashi Igarashi, Shuichi Sato, Yoshihiro Kikuchi, Michio Arai | 2003-09-23 |