Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Takayuki Sato | Hitachi Construction Machinery Co. | 12 |
| 2 | Takahiro Sato | Kabushiki Kaisha Toshiba | 9 |
| 3 | Takaaki Noda | Hitachi Kokusai Electric | 4 |
| #4 | Katsuyoshi Harada | Kokusai Electric | 3 |
| #5 | Toshihisa Miura | Panasonic | 2 |
| #6 | Yoshinobu Nakamura | Hitachi Kokusai Electric | 1 |
| #6 | Kazuhiro Sawada | Kabushiki Kaisha Toshiba | 1 |