Showing 1–12 of 12 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hirotaka Takeshima | Hitachi Medical | 4 |
| 1 | Genroku Sugiyama | Hitachi Construction Machinery Co. | 4 |
| 3 | Yasutaka Tsuruga | Hitachi Construction Machinery Co. | 3 |
| #4 | Masami Yoshida | Smc | 1 |
| #4 | Shigeru Muraki | National Institute Of Advanced Industrial Science And Technology | 1 |
| #4 | Kazuo Ishida | Mitsubishi Electric | 1 |
| #4 | Nagayuki Takao | Hitachi Maxell | 1 |
| #4 | Hiroaki Yada | Sony | 1 |
| #4 | Hiroyuki Ebinuma | Sekisui Medical Co. | 1 |
| #4 | Takashi Sugata | Tcm | 1 |
| #4 | Ikuo Noguchi | Riso Kagaku | 1 |
| #4 | Osamu Miyazaki | Hitachi Medical | 1 |