Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Tetsuhiko Yoshida | Toagosei Co. | 9 |
| 2 | Yuji Yamamoto | Makita | 8 |
| 3 | Naoki Yamamoto | Mitsubishi Electric | 6 |
| #4 | Shiro Hara | National Institute Of Advanced Industrial Science And Technology | 5 |
| #5 | Mitsuhiro Tanaka | Ngk Insulators | 3 |
| #6 | Tadashi Yamamoto | Toyoda Gosei Co. | 2 |
| #6 | Masaru Yoshida | Sharp Kabushiki Kaisha | 2 |
| #8 | Hiroshi Matsuzaki | Olympus | 1 |