Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4957588 | Method for high temperature reaction process | Mitsunobu Koshiba, Yoshiyuki Harita, Bruno Roland, Ria Lombaerts | 1990-09-18 |
| 4886565 | Reactive ion etching apparatus | Mitsunobu Koshiba, Keiichi Yamada, Yoshiyuki Harita, Shin'ichi Kawamura | 1989-12-12 |