Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5699115 | Electronic viewfinder having means for turning off a display device | Hiroshi Hiraki, Toshio Koyama, Yoshihiro Ono, Katsuhiko Ueno | 1997-12-16 |
| 5682504 | Driving technique for printhead of thermal printer to improve print quality | Yasushi Murai | 1997-10-28 |
| 5647310 | Engine exhaust valve mechanism | — | 1997-07-15 |