Showing 1–22 of 22 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hitoshi Sugimoto | Canon | 3 |
| 2 | Shuuji Matsumura | Ip Holding Company | 2 |
| 2 | Yozo Yamashita | Bosch Automotive Systems | 2 |
| 2 | Nobuo Nakajima | Canon | 2 |
| 2 | Yasuo Toyoshima | Kao | 2 |
| 2 | Hitoshi Ashida | Hitachi | 2 |
| #7 | Takehide Matsumoto | Sharp Kabushiki Kaisha | 1 |
| #7 | Toshiyuki Yoshino | Hitachi | 1 |
| #7 | Jun Tani | Sony | 1 |
| #7 | Toshiaki Kasahara | Nissan Motor Co. | 1 |
| #7 | Toshihiko Takada | Nippon Paper Industries Co. | 1 |
| #7 | Yasuaki Yoshida | Mitsubishi Electric | 1 |
| #7 | Masami Ohtani | Dainippon Screen Mfg. Co. | 1 |
| #7 | Akira Kunishima | Zexel Gmbh | 1 |
| #7 | Masaru Yamashita | Honda Motor Co. | 1 |
| #7 | Shigemi Kobayashi | Ud Trucks | 1 |
| #7 | Kanji Yokomizo | Sony | 1 |
| #7 | Takeshi Yoda | Mitsuba | 1 |
| #7 | Shinya Nozaki | Diesel Kiki Co. | 1 |
| #7 | Yuji Wachi | Bosch Braking Systems Co. | 1 |
| #7 | Koji Fukushima | — | 1 |
| #7 | Hiroyuki Minaguchi | Kabushiki Kaisha Toshiba | 1 |