Showing 1–20 of 20 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Yoshihiro Higashi | Kabushiki Kaisha Toshiba | 6 |
| 2 | Makoto Naito | Komatsu | 5 |
| 3 | Keita Kondo | — | 4 |
| #4 | Toshimitsu Honda | Komatsu | 3 |
| #4 | Yutaka Ono | Komatsu | 3 |
| #6 | Yasufumi Ohchi | Komatsu | 2 |
| #6 | Yasuyuki Satake | Toyota | 2 |
| #8 | Kohei Izumi | Komatsu | 1 |
| #8 | Yukio Takami | Komatsu | 1 |
| #8 | Eiji Tsukuda | Renesas Electronics | 1 |
| #8 | Masumi Shimomura | Komatsu Machinery Corporation | 1 |
| #8 | Atsushi Shirao | Komatsu | 1 |
| #8 | Satoshi Isejima | Komatsu | 1 |
| #8 | Chisato Furukawa | Kabushiki Kaisha Toshiba | 1 |
| #8 | Norihito Bando | Komatsu | 1 |
| #8 | Koji Kaga | Alpad | 1 |
| #8 | Takayasu Wakamoto | Komatsu | 1 |
| #8 | Yutaka Kamatani | Komatsu | 1 |
| #8 | Yuuya Mochimaru | Komatsu | 1 |
| #8 | Kenjiro Shimada | Komatsu | 1 |