Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Yuhei ISHIGAKI | Denka Company Limited | 3 |
| 1 | Uichiro Yamagishi | Denka Company Limited | 3 |
| 3 | Yasushi Abe | Ricoh Company | 1 |
| 3 | Gaito KIYOFUJI | Denka Company Limited | 1 |
8 patents · 4 inventors
Ranked #10,481 of 44,143 cities Top 25%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Yuhei ISHIGAKI | Denka Company Limited | 3 |
| 1 | Uichiro Yamagishi | Denka Company Limited | 3 |
| 3 | Yasushi Abe | Ricoh Company | 1 |
| 3 | Gaito KIYOFUJI | Denka Company Limited | 1 |