Issued Patents All Time
Showing 101–105 of 105 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4413187 | Method for exposing an electron beam | Yuji Akazawa, Toshihiko Osada, Takaharu Shima, Yuji Tanaka | 1983-11-01 |
| 4366433 | Output voltage-drop detecting apparatus technical field | Ryoji Imazeki | 1982-12-28 |
| 4330816 | Overcurrent protection apparatus | Ryoji Imazeki, Shigeo Nakamura | 1982-05-18 |
| 4327422 | Power source device for bubble memory unit | Ryoji Imazeki | 1982-04-27 |
| 4321525 | Reference voltage generating circuit in a DC power supply | Ryoji Imazeki, Shigeo Nakamura | 1982-03-23 |