Showing 1–27 of 27 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Tsutomu Nanataki | Ngk Insulators | 11 |
| 2 | Shigeto Yahata | Denso | 5 |
| 3 | Kiyoshi Sugimura | Denso | 3 |
| 3 | Yasuo Tabuchi | Denso | 3 |
| #5 | Tetsuo Imamura | Denso | 2 |
| #5 | Hiroshi Katsumi | Fuji Machine Mfg. Co. | 2 |
| #5 | Shigeki Kato | Canon | 2 |
| #8 | Katsunori Nishida | Brother Kogyo | 1 |
| #8 | Morihito Nomura | Aisin Seiki Kabushiki Kaisha | 1 |
| #8 | Hideya Miura | Nifco | 1 |
| #8 | Kota Maruyama | Aisin Seiki Kabushiki Kaisha | 1 |
| #8 | Toshihiko Kawamura | Ishihara Sangyo Kaisha | 1 |
| #8 | Naomi Ozeki | Denso | 1 |
| #8 | Takayuki Aono | Denso | 1 |
| #8 | Masaki Kondo | Brother Kogyo | 1 |
| #8 | Nobuyuki Seo | Koyo Seiko Co. | 1 |
| #8 | Youichi Hayakawa | Aisin Aw Co. | 1 |
| #8 | Ken Uchiyama | Denso | 1 |
| #8 | Koji Tsuchikawa | Hoshizaki Denki | 1 |
| #8 | Tsutomu Kajino | Toyota Central R&D Labs | 1 |
| #8 | Tetsuo Oka | Aisin Seiki Kabushiki Kaisha | 1 |
| #8 | Shiroh Yamasaki | Aisin Seiki Kabushiki Kaisha | 1 |
| #8 | Masanobu Nagira | Hoshizaki Denki | 1 |
| #8 | Kazumi Suwa | Brother Industries | 1 |
| #8 | Masateru Kawamura | Brother Kogyo | 1 |
| #8 | Masao Sanuki | Hoshizaki Denki | 1 |
| #8 | Minoru Nakao | Nitto Denko | 1 |