Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839787 | Integrated high voltage generating system | Hirozumi Misaki, Yasuyuki Okada | 1989-06-13 |
| 4830819 | Composition for fixing metal powder molding at sintering | Takahumi Sakuramoto, Eishi Asoshina, Takashi Tominaga | 1989-05-16 |
| 4825018 | Voltage detection circuit | Yasuyuki Okada, Hirozumi Misaki | 1989-04-25 |