Showing 1–11 of 11 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Yutaka Ono | Komatsu | 2 |
| 1 | Akihiko Nakada | Tsudakoma Kogyo | 2 |
| 1 | Kiyokazu Baba | Komatsu Shisakusho | 2 |
| #4 | Kazuo Kodama | Seiko Epson | 1 |
| #4 | Masaaki Takada | Kabushiki Kaisha Toshiba | 1 |
| #4 | Shinji Takeuchi | Daiwa Seiko Co. | 1 |
| #4 | Shinpei Abe | Komatsu | 1 |
| #4 | Akio Yoshioka | Sony | 1 |
| #4 | Hirohide Sato | Nippondenso Co. | 1 |
| #4 | Akio Terai | Komatsu Zenoah | 1 |
| #4 | Hiateru Yamashita | Komatsu Shisakusho | 1 |