Showing 1–22 of 22 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Fumiaki Yamaguchi | Honda Motor Co. | 8 |
| 2 | Shuji Muraoka | Mazda Motor | 3 |
| 3 | Yutaka Matsuoka | Yazaki | 2 |
| 3 | Takashi Satake | Aichi Machine Industry Co. | 2 |
| 3 | Sadahiko Matsuura | Mitsui Chemicals | 2 |
| 3 | Asami Kanematsu | Teijin Limited | 2 |
| 3 | Kazuo Kohmura | Mitsui Chemicals | 2 |
| #8 | Kazutaka Tsuru | Mitsui Chemicals | 1 |
| #8 | Tomoaki Fujiyama | Mazda Motor | 1 |
| #8 | Kyoji Nagasaki | Pacraft Co. | 1 |
| #8 | Hideto Kotera | Toyo Boseki Kabushiki Kaisha | 1 |
| #8 | Tohru Yoshikane | Toyo Jidoki Co. | 1 |
| #8 | Shinichiro Hyodo | Pacraft Co. | 1 |
| #8 | Susumu Honda | Teijin Limited | 1 |
| #8 | Mikio Katsube | Toyo Boseki Kabushiki Kaisha | 1 |
| #8 | Tomohiro Okamura | Oki Electric Industry Co. | 1 |
| #8 | Shinichi Hiramoto | Toyo Jidoki Co. | 1 |
| #8 | Kakue Nakamoto | Toyo Jidoki Co. | 1 |
| #8 | Masahiro Nakashige | Mazda Motor | 1 |
| #8 | Hiroyuki Hori | Hitachi | 1 |
| #8 | Muneyuki Nishioka | Sumitomo Electric Industries | 1 |
| #8 | Masatoshi Chinaka | Mitsui Chemicals | 1 |