Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839787 | Integrated high voltage generating system | Makoto Kojima, Hirozumi Misaki | 1989-06-13 |
| 4825018 | Voltage detection circuit | Makoto Kojima, Hirozumi Misaki | 1989-04-25 |
| 4809345 | Method of and apparatus for enlarging/reducing two-dimensional images | Kuniaki Tabata, Tetsuo Machida, Haruo Takeda, Naoki Takada | 1989-02-28 |