Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Norio Chiba | Seiko Instruments | 5 |
| 2 | Tetsuo Watanabe | Ricoh Company | 1 |
6 patents · 2 inventors
Ranked #7,349 of 28,648 cities Top 30%
Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Norio Chiba | Seiko Instruments | 5 |
| 2 | Tetsuo Watanabe | Ricoh Company | 1 |