Showing 1–9 of 9 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Seiji Miura | Hitachi | 3 |
| 2 | Kouji Sakota | Seki Kogyo Co. | 2 |
| 2 | Eiichi Yamamoto | Okamoto Machine Tool Works | 2 |
| #4 | Takayuki Ikemoto | Mazda Motor | 1 |
| #4 | Ryoichi Ichikawa | Nihon Dempa Kogyo Co. | 1 |
| #4 | Takeshi Hiramatsu | Sony | 1 |
| #4 | Naoyuki Irie | Mazda Motor | 1 |
| #4 | Chie Okawa | Mazda Motor | 1 |
| #4 | Kikunori Tsukasako | Unknown | 1 |