Showing 1–25 of 25 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Makoto Kato | Sumitomo Electric Industries | 8 |
| 2 | Katsunori Ueda | Mitsubishi Motors | 5 |
| 3 | Norihito Tokura | Denso | 4 |
| #4 | Yuichi Yanai | Nisshinbo Industries | 3 |
| #4 | Atsushi Kato | Brother Kogyo | 3 |
| #6 | Takashi Kurahashi | Nippondenso Co. | 2 |
| #6 | Kenzo Obata | Nippondenso Co. | 2 |
| #6 | Koji Iwamoto | Futaba Industrial Co. | 2 |
| #6 | Satoshi Matsuda | Kabushiki Kaisha Toshiba | 2 |
| #6 | Tsuneyuki Egami | Nippon Soken | 2 |
| #6 | Yoshinori Miyaishi | Aisin Aw Co. | 2 |
| #6 | Yoshio Sano | Nec | 2 |
| #13 | Yukimasa Tamatsu | Denso | 1 |
| #13 | Kazuo Matsuyama | Nippon Oil & Fats Co. | 1 |
| #13 | Motohiko Ueda | Denso | 1 |
| #13 | Hiromitsu Ando | Mitsubishi Motors | 1 |
| #13 | Yasushi Nagasaka | Konica Minolta | 1 |
| #13 | Hideto Hanada | Toyota | 1 |
| #13 | Tatsuya Sagiyama | Toyota | 1 |
| #13 | Naohito Mizuno | Nippon Soken | 1 |
| #13 | Takaharu Idogaki | Nippon Soken | 1 |
| #13 | Hideya Kato | Toyoda Koki Kabushiki Kaisha | 1 |
| #13 | Kazuhiko Miura | Nippon Soken | 1 |
| #13 | Motohide Mori | Nippon Steel | 1 |
| #13 | Koji Abe | Ube Industries | 1 |