Showing 1–23 of 23 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Shin Itoh | Sharp Kabushiki Kaisha | 4 |
| 1 | Kiyoshi Fukada | Jfe Steel | 4 |
| 3 | Yusuke Dohi | Jfe Steel | 3 |
| #4 | Takumi Tanaka | Jfe Steel | 2 |
| #4 | Hiroki Nakamaru | Jfe Steel | 2 |
| #4 | Tatsuya Miyoshi | Jfe Steel | 2 |
| #7 | Toshio Kakihara | IBM | 1 |
| #7 | Satoshi Mita | Nitto Denko | 1 |
| #7 | Junichi Sakata | Manac | 1 |
| #7 | Yoshimichi Hino | Jfe Steel | 1 |
| #7 | Tsuyoshi Uchiyama | Fukuyama Gomu Kogyo Kabushiki Gaisha | 1 |
| #7 | Hiroyuki Masuoka | Jfe Steel | 1 |
| #7 | Katsuhiro Sakamoto | Kowa Company | 1 |
| #7 | Shinsuke Anzai | Sharp Kabushiki Kaisha | 1 |
| #7 | Satoru Yamasaki | Mitsubishi Electric | 1 |
| #7 | Akinori Murao | Jfe Steel | 1 |
| #7 | Daiki Fujiwara | Jfe Steel | 1 |
| #7 | Satoshi Ueoka | Jfe Steel | 1 |
| #7 | Takuya Kawamoto | Horkos | 1 |
| #7 | Shiro Watakabe | Jfe Steel | 1 |
| #7 | Shiro Murata | Mitsubishi Electric | 1 |
| #7 | Takahiro Yamazaki | Kowa Company | 1 |
| #7 | Akito Konishi | Sharp Kabushiki Kaisha | 1 |