Showing 1–9 of 9 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Masayuki Takeuchi | Denso | 11 |
| 2 | Ryutaro Koide | Japan Energy | 1 |
| 2 | Atsushi Hirokawa | Toyo Ink Mfg. Co. | 1 |
| 2 | Kouji Seki | Clarion Co. | 1 |
| 2 | Kenji NOSE | Makita | 1 |
| 2 | Daisuke Hiroki | Toyota | 1 |
| 2 | Kazu Suzuki | Olympus | 1 |
| 2 | Kohta Fujii | Topcon | 1 |
| 2 | Kazuhiro Taki | Nippon Mining Company Limited | 1 |