Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Akihiro Fujiwara | Canon | 79 |
| 2 | Hirohisa Kato | Canon | 27 |
| 3 | Youji Takeuchi | Mitsubishi Pencil Kabushikikaisha | 9 |
115 patents · 3 inventors
Ranked #14,970 of 111,555 cities Top 15%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Akihiro Fujiwara | Canon | 79 |
| 2 | Hirohisa Kato | Canon | 27 |
| 3 | Youji Takeuchi | Mitsubishi Pencil Kabushikikaisha | 9 |