Showing 1–19 of 19 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Yoshichika Kawashima | Mitsuba | 3 |
| 2 | Taisuke Homma | Yamada Manufacturing Co. | 2 |
| 2 | Youichi Nagata | Japan Servo Co. | 2 |
| 2 | Masaru Fujiwara | Nippon Pillar Packing Co. | 2 |
| #5 | Tsubasa Ishizeki | Kyodo Yushi Co. | 1 |
| #5 | Takahiro Sakiyama | Konami | 1 |
| #5 | Yukinori Kurita | Kabushiki Kaisha F.C.C. | 1 |
| #5 | Masahiro Fueki | Mitsuba | 1 |
| #5 | Hiroshi Ooka | Mitsuba | 1 |
| #5 | Katuhiro Machida | Yamada Manufacturing Co. | 1 |
| #5 | Koji Hirooka | Yamada Manufacturing Co. | 1 |
| #5 | Tetsuo Okutsu | National University Corporation Gunma University | 1 |
| #5 | Yoshinori Shiroishi | Yamada Manufacturing Co. | 1 |
| #5 | Fumiaki Koshio | Mitsuba | 1 |
| #5 | Rie Aoyagi | Yamada Manufacturing Co. | 1 |
| #5 | Takafumi Ishii | Nippon Oil | 1 |
| #5 | Akira Kamiyama | Mitsuba Electric Manufacturing Co. | 1 |
| #5 | Masaki Ishizeki | Honda Motor Co. | 1 |
| #5 | Takeru Sugita | Yamada Manufacturing Co. | 1 |