Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Tetsuhiko Yoshida | Toagosei Co. | 10 |
| 2 | Yuji Yamamoto | Makita | 8 |
| 2 | Naoki Yamamoto | Mitsubishi Electric | 8 |
| #4 | Masaru Yoshida | Sharp Kabushiki Kaisha | 4 |
| #5 | Takashi Sakurai | Nippondenso Co. | 2 |
| #5 | Tadashi Yamamoto | Toyoda Gosei Co. | 2 |
| #5 | Manabu Yoshida | Ngk Insulators | 2 |
| #8 | Hideaki Tada | Ono Pharmaceutical Co. | 1 |