Showing 1–26 of 26 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Eiji Yamauchi | Sumitomo Electric Industries | 4 |
| 1 | Hiroshi Uehara | Exedy | 4 |
| 3 | Masamichi Miyazaki | Komatsu | 3 |
| #4 | Hiroaki Umemoto | Konica Minolta | 2 |
| #4 | Yusuke Ohashi | Fujifilm | 2 |
| #4 | Yoshinari Yoshimura | Exedy | 2 |
| #4 | Ryo Ehara | Nippon Paint Marine Coatings Co. | 2 |
| #4 | Takeshi SENOUE | Exedy | 2 |
| #4 | Kozo Yamamoto | Exedy | 2 |
| #4 | Soichiro Tomiyama | Nippon Paint Marine Coatings Co. | 2 |
| #4 | Haruyasu Minami | Unknown | 2 |
| #12 | Nobuhiro Sasaki | Taiyo Yuden Co. | 1 |
| #12 | Kunihiko Hashimoto | Furuno Electric Company Limited | 1 |
| #12 | Kazumasa Takemura | Onkyo | 1 |
| #12 | Hideaki Izumi | Shimadzu | 1 |
| #12 | Yoshiyuki Ozaki | Sumitomo Electric Industries | 1 |
| #12 | Kouta Iyoda | Kyocera | 1 |
| #12 | Kazuo Kajimoto | Sumitomo Electric Industries | 1 |
| #12 | Takashi Sugiguchi | Komatsu | 1 |
| #12 | Kazuhiro Koshi | Exedy | 1 |
| #12 | Kayoko Yoshihara | Kyocera | 1 |
| #12 | Hideyuki Sawada | Onkyo | 1 |
| #12 | Kaori Kawano | Sumitomo Metal Industries | 1 |
| #12 | Yusuke Okamoto | Miura Co. | 1 |
| #12 | Yusuke Okamachi | Exedy | 1 |
| #12 | Shoichi Nakamoto | Panasonic | 1 |