Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5812160 | Image forming apparatus with improved assemblies for tore carrier, toner passage control device and backing electrode | Takasumi Wada, Keiji Itsukushima, Hidemasa Aiba, Ove Larson | 1998-09-22 |
| 5581291 | Rear side exposure type electrographic image forming apparatus | Yasuo Nishiguchi, Shunji Murano, Hisashi Mukataka | 1996-12-03 |
| 5374949 | Image forming apparatus | Takasumi Wada, Hidemasa Aiba, Keiji Itsukushima, Ove Larson | 1994-12-20 |
| 4817615 | Ultrasonic temperature measurement apparatus | Hiroshi Fukukita, Shinichiro Ueno, Tsutomu Yano | 1989-04-04 |
| 4523122 | Piezoelectric ultrasonic transducers having acoustic impedance-matching layers | Tsutomu Yano, Koetsu Saito | 1985-06-11 |