Showing 1–13 of 13 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Yasuo Toyoshima | Kao | 3 |
| 1 | Daichi Okamoto | Taiyo Ink Mfg. Co. | 3 |
| 1 | Nobuo Nakajima | Canon | 3 |
| #4 | Yoshihiko Nozaki | Ud Trucks | 2 |
| #4 | Shigemi Kobayashi | Ud Trucks | 2 |
| #6 | Sosuke Sunaga | Hitachi Automotive Systems Steering | 1 |
| #6 | Takeshi Yoda | Mitsuba | 1 |
| #6 | Akihisa Iwabuchi | Olympus | 1 |
| #6 | Kunio Sasamori | Murata Manufacturing Co. | 1 |
| #6 | Toshiro Yoda | Hitachi | 1 |
| #6 | Yasushi Hiratsuka | Bosch | 1 |
| #6 | Hiromichi Ichikawa | Lion Group | 1 |
| #6 | Hiroyuki Minaguchi | Kabushiki Kaisha Toshiba | 1 |