Showing 1–14 of 14 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Akihiro Yamaguchi | Mitsui Toatsu Chemicals, Incorporated | 11 |
| 2 | Takeshi Inoue | Nec | 4 |
| 3 | Atsushi Okubo | Sony | 1 |
| 3 | Takaaki Sakai | Stanley Electric Co. | 1 |
| 3 | Hiroshi Muguruma | Hien Electric Industries | 1 |
| 3 | Shinichi Takeuchi | Toyota | 1 |
| 3 | Takeshi Kanou | Toyota | 1 |
| 3 | Isao Nakajima | Hitachi Koki Co. | 1 |
| 3 | Susumu Okada | Kawasaki Steel | 1 |
| 3 | Yutaka Ueno | Fujitsu Component Limited | 1 |
| 3 | Koji Yokoi | Nippon Sheet Glass Company, Limited | 1 |
| 3 | Masakazu Ikeda | Denso | 1 |
| 3 | Kenichi Yamada | Toyota | 1 |
| 3 | Takashi Okawa | Mitsubishi Gas Chemical Company | 1 |