Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Katsunari Hanaoka | Ricoh Company | 2 |
| 2 | Taiki Tsuzukiishi | Nippon Chemical Industrial Co. | 1 |
| 2 | Takuto Fujisawa | Tokusen Kogyo Co. | 1 |
| 2 | Hidenori Matsushima | Fuji Electric Co. | 1 |
5 patents · 4 inventors
Ranked #14,133 of 44,998 cities Top 35%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Katsunari Hanaoka | Ricoh Company | 2 |
| 2 | Taiki Tsuzukiishi | Nippon Chemical Industrial Co. | 1 |
| 2 | Takuto Fujisawa | Tokusen Kogyo Co. | 1 |
| 2 | Hidenori Matsushima | Fuji Electric Co. | 1 |