Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6664777 | Photometric apparatus and photometric method | Kenji Hyakutake, Hiroyuki Saito | 2003-12-16 |
| 5805949 | Photosensitive material processing apparatus | Ryouei Nozawa, Kazuyuki Kagawa, Koji Tashiro | 1998-09-08 |
| 5516267 | Scroll compressor having a pressure relief mechanism using an oldham coupling | Kiyoharu Ikeda, Hiroshi Ogawa, Yoshihide Ogawa, Fumiaki Sano | 1996-05-14 |
| 5346375 | Delivery valve for a scroll compressor | Yoshinori Shirafuji, Keiju Sakaino | 1994-09-13 |