Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4561333 | Diamond turning method for high-precision metal mirror | Yoshitaro Yoshida, Koji Tenjinbayashi, Yuichi Okazaki | 1985-12-31 |
| 4466693 | Holographic straightness meter | Kiyofumi Matsuda, Koji Tenjinbayashi | 1984-08-21 |