Top Inventors at Sanwa Kenma All Time
Showing 1–8 of 8 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Hirofumi Amamoto | 2 |
| 1 | Izumi Araki | 2 |
| 1 | Katsuji Sunagawa | 2 |
| #4 | Eiki Sakaguchi | 1 |
| #4 | Hisayuki Murata | 1 |
| #4 | Kazuhisa Ueno | 1 |
| #4 | Kozo Kuroda | 1 |
| #4 | Akihito Kusuyama | 1 |
Showing 1–8 of 8 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Hirofumi Amamoto | 2 |
| 1 | Izumi Araki | 2 |
| 1 | Katsuji Sunagawa | 2 |
| #4 | Eiki Sakaguchi | 1 |
| #4 | Hisayuki Murata | 1 |
| #4 | Kazuhisa Ueno | 1 |
| #4 | Kozo Kuroda | 1 |
| #4 | Akihito Kusuyama | 1 |