Showing 1–9 of 9 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Masamitsu Mizuno | Yamaha Motor | 5 |
| 1 | Takasi Kawai | — | 5 |
| 3 | Tomohiro Higashide | Jtekt | 2 |
| #4 | Hiroyoshi Hidaka | Hokuriku Pharmaceutical Co. | 1 |
| #4 | Toshio Tanaka | Hokuriku Pharmaceutical Co. | 1 |
| #4 | Yasunori Iwahashi | — | 1 |
| #4 | Norihito Nishizawa | Omron | 1 |
| #4 | Motoharu Nakajima | Nippon Kokan Co. | 1 |
| #4 | Ukio Hamaguchi | — | 1 |