Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4733070 | Rotational information output device | Tadashi Ookawa, Hiroyuki Tomita, Masataka Yahara, Sumio Kobayashi, Hiroshi Sugai +1 more | 1988-03-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4733070 | Rotational information output device | Tadashi Ookawa, Hiroyuki Tomita, Masataka Yahara, Sumio Kobayashi, Hiroshi Sugai +1 more | 1988-03-22 |