Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Koji Sumiya | Aisin-Warner | 3 |
| 1 | Soji Kamiya | Taiho Kogyo Co. | 3 |
| 3 | Kenji Kanehara | Nippon Soken | 2 |
| #4 | Tadashi Ozaki | Nippon Soken | 1 |
| #4 | Akihiro Izawa | Nippon Soken | 1 |
| #4 | Masanori Ando | Jtekt | 1 |
11 patents · 6 inventors
Ranked #3,367 of 20,767 cities Top 20%
Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Koji Sumiya | Aisin-Warner | 3 |
| 1 | Soji Kamiya | Taiho Kogyo Co. | 3 |
| 3 | Kenji Kanehara | Nippon Soken | 2 |
| #4 | Tadashi Ozaki | Nippon Soken | 1 |
| #4 | Akihiro Izawa | Nippon Soken | 1 |
| #4 | Masanori Ando | Jtekt | 1 |