Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Takao Hiraoka | Ricoh Company | 2 |
| 2 | Satoshi Arakawa | Fujitsu Limited | 1 |
| 2 | Yoshio Ando | Canon | 1 |
4 patents · 3 inventors
Ranked #15,714 of 44,143 cities Top 40%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Takao Hiraoka | Ricoh Company | 2 |
| 2 | Satoshi Arakawa | Fujitsu Limited | 1 |
| 2 | Yoshio Ando | Canon | 1 |