Showing 1–19 of 19 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Shinji Takeuchi | Daiwa Seiko Co. | 5 |
| 2 | Ikuo Kamada | Komatsu | 2 |
| 2 | Toshihiko Sakashita | Panasonic | 2 |
| 2 | Nobuo Matsuyama | Komatsu | 2 |
| #5 | Atsushi Shirao | Komatsu | 1 |
| #5 | Asami Iwamoto | Mazda Motor | 1 |
| #5 | Masahide Sunata | Komatsu | 1 |
| #5 | Akio Kawato | Komatsu | 1 |
| #5 | Chisato Furukawa | Kabushiki Kaisha Toshiba | 1 |
| #5 | Kazunori Kuromoto | Komatsu Shisakusho | 1 |
| #5 | Kiyokazu Baba | Komatsu Shisakusho | 1 |
| #5 | Akio Yoshioka | Sony | 1 |
| #5 | Takahiro Iriyama | — | 1 |
| #5 | Kouichi Tokui | — | 1 |
| #5 | Yuuki Nagata | — | 1 |
| #5 | Kenjiro Shimada | Komatsu | 1 |
| #5 | Hirohide Satou | Komatsu | 1 |
| #5 | Akira Matsue | Komatsu | 1 |
| #5 | Yasushi Hatanaka | Komatsu | 1 |