Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Etsuji Yamamoto | Hitachi | 4 |
| 2 | Yoshihiro Sakai | Ricoh Company | 2 |
Part of Missouri
6 patents · 2 inventors
Ranked #6,205 of 24,315 cities Top 30%
Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Etsuji Yamamoto | Hitachi | 4 |
| 2 | Yoshihiro Sakai | Ricoh Company | 2 |
Part of Missouri