Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D303661 | Data display for computer | Yoshiyuki Manabe, Tomoyuki Takahashi | 1989-09-26 |
| 4832772 | Method for surface treatment of film | Yoshiki Takeoka, Tsuneo Yamamoto | 1989-05-23 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D303661 | Data display for computer | Yoshiyuki Manabe, Tomoyuki Takahashi | 1989-09-26 |
| 4832772 | Method for surface treatment of film | Yoshiki Takeoka, Tsuneo Yamamoto | 1989-05-23 |