Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Yuji Ikuno | Olympus Optical Co. | 9 |
| 2 | Akira Ohtsu | Teijin Limited | 8 |
| 3 | Kazuya Hanada | Yamabiko | 5 |
| #4 | Takeshi Gappa | Hitachi | 2 |
Part of Washington
24 patents · 4 inventors
Ranked #35,641 of 111,555 cities Top 35%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Yuji Ikuno | Olympus Optical Co. | 9 |
| 2 | Akira Ohtsu | Teijin Limited | 8 |
| 3 | Kazuya Hanada | Yamabiko | 5 |
| #4 | Takeshi Gappa | Hitachi | 2 |
Part of Washington