Showing 1–9 of 9 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Yuji Yamamoto | Makita | 22 |
| 2 | Mitsuhiro Tanaka | Ngk Insulators | 18 |
| 3 | Naoki Yamamoto | Mitsubishi Electric | 7 |
| #4 | Hiroshi Matsuzaki | Olympus | 4 |
| #5 | Tetsuya Ishii | Sekisui Chemical Co. | 1 |
| #5 | Nobutaka Oohata | Fujisawa Pharmaceutical Co. | 1 |
| #5 | Shiro Hara | National Institute Of Advanced Industrial Science And Technology | 1 |
| #5 | Takashi Sakurai | Nippondenso Co. | 1 |
| #5 | Tadashi Yamamoto | Toyoda Gosei Co. | 1 |