Showing 1–18 of 18 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Satoshi Yano | Mita Industrial Co. | 3 |
| 2 | Yasuyuki Nagakura | Diesel Kiki Co. | 2 |
| 2 | Norio Takashima | Kawasaki Steel | 2 |
| 2 | Yutaka Ichihara | Nikon | 2 |
| #5 | Yoshihiro Kanaya | Rinnai | 1 |
| #5 | Takashi Takishita | Diesel Kiki Co. | 1 |
| #5 | Takashi Kinugasa | Zexel Gmbh | 1 |
| #5 | Mitsuya Ono | Diesel Kiki Co. | 1 |
| #5 | Satomi Otsuka | Brother Kogyo | 1 |
| #5 | Yoshihiko Sakurai | Diesel Kiki Co. | 1 |
| #5 | Kiyoyuki Uchida | Toyota | 1 |
| #5 | Masami Hasegawa | Ngk Spark Plug Co. | 1 |
| #5 | Katsumi Iida | Diesel Kiki Co. | 1 |
| #5 | Futoshi Nakata | Zexel Gmbh | 1 |
| #5 | Yukimaro Tsukamoto | Daido Metal Company | 1 |
| #5 | Masataka Madea | Brother Kogyo | 1 |
| #5 | Shinichi Ohi | Zexel Gmbh | 1 |
| #5 | Naomi Kobayashi | Zeria Pharmaceutical Co. | 1 |