Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hiroaki Matsui | Ricoh Company | 3 |
| 2 | Masayuki Ishibashi | Brother Kogyo | 2 |
| 3 | Masakazu Nakada | Ricoh Company | 1 |
| 3 | Norimi Asahara | Toyota | 1 |
7 patents · 4 inventors
Ranked #11,531 of 44,998 cities Top 30%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hiroaki Matsui | Ricoh Company | 3 |
| 2 | Masayuki Ishibashi | Brother Kogyo | 2 |
| 3 | Masakazu Nakada | Ricoh Company | 1 |
| 3 | Norimi Asahara | Toyota | 1 |