Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5317417 | Image processing apparatus with improved image reduction | Hideyuki Hanaoka | 1994-05-31 |
| 5302921 | Piezoelectric oscillator having reduced radiation of higher harmonics | Mikio Shigemori, Toru Oida, Shigeru Hirasawa | 1994-04-12 |
| 4943552 | Process for preparing a gas absorbent | Yutaka Osajima, Yoshio Unno | 1990-07-24 |