Showing 1–10 of 10 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Yuji Yamamoto | Makita | 7 |
| 2 | Tadashi Yamamoto | Toyoda Gosei Co. | 6 |
| 2 | Naoki Yamamoto | Mitsubishi Electric | 6 |
| #4 | Masaru Yoshida | Sharp Kabushiki Kaisha | 3 |
| #4 | Mitsuhiro Tanaka | Ngk Insulators | 3 |
| #6 | Tetsuhiko Yoshida | Toagosei Co. | 2 |
| #6 | Manabu Yoshida | Ngk Insulators | 2 |
| #8 | Hiroshi Matsuzaki | Olympus | 1 |
| #8 | Takashi Sakurai | Nippondenso Co. | 1 |
| #8 | Satoru Iguchi | Taiho Pharmaceutical Co. | 1 |