Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5325512 | Circuit emulator | — | 1994-06-28 |
| 5302243 | Deinking method | Yoichi Ishibashi, Yoshinao Kono, Yoshitaka Miyauchi, Takanobu Shiroishi | 1994-04-12 |
| 5288369 | Deinking method and deinking composition | Yoichi Ishibashi, Yoshitaka Miyauchi, Koji Hamaguchi, Hideaki Urushibata, Takanobu Shiroishi | 1994-02-22 |
| 5282928 | Deinking composition | Yoichi Ishibashi, Yoshitaka Miyauchi, Takanobu Shiroishi, Yoshinao Kono | 1994-02-01 |