Showing 1–18 of 18 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kei Okuma | Ts Tech Co. | 3 |
| 1 | Youichiro Shikine | Honda Motor Co. | 3 |
| 3 | Koji Onuma | Ts Tech Co. | 2 |
| 3 | Ryutaro Minesawa | Keihin | 2 |
| 3 | Yuji Kawashima | Kabushiki Kaisha Toshiba | 2 |
| 3 | Sachio Hojo | Honda Motor Co. | 2 |
| 3 | Masatomo Yoshida | Honda Motor Co. | 2 |
| #8 | Masamitsu Mori | Keihin | 1 |
| #8 | Minori Izumi | Canon | 1 |
| #8 | Koichi Terai | Shima Seiki Mfg. | 1 |
| #8 | Ryuji Aoki | Keihin | 1 |
| #8 | Yuya Ohgane | Keihin | 1 |
| #8 | Yasutaka Sakai | Honda Motor Co. | 1 |
| #8 | Kazuyuki Takasawa | Dai Nippon Printing Co. | 1 |
| #8 | Akio Tetsuka | Canon | 1 |
| #8 | Takayuki Shimatsu | Keihin | 1 |
| #8 | Ikuhiro Uemura | Keihin | 1 |
| #8 | Toshihiro Sone | Toshiba Tec Kabushiki Kaisha | 1 |