Showing 1–14 of 14 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Seiji Miura | Hitachi | 7 |
| 2 | Masaaki Hibino | Brother Kogyo | 5 |
| 3 | Ryoichi Ichikawa | Nihon Dempa Kogyo Co. | 3 |
| #4 | Tomohisa Handa | Mazda Motor | 1 |
| #4 | Noriyoshi Sahashi | Mazda Motor | 1 |
| #4 | Kouji Sakota | Seki Kogyo Co. | 1 |
| #4 | Takeshi Hiramatsu | Sony | 1 |
| #4 | Masatoshi Shinomori | Mazda Motor | 1 |
| #4 | Shiro Otsuzuki | Mitsui Chemicals | 1 |
| #4 | Eiichi Yamamoto | Okamoto Machine Tool Works | 1 |
| #4 | Keiji Araki | Mazda Motor | 1 |
| #4 | Masatoshi Seto | Mazda Motor | 1 |
| #4 | Junya Fujii | Jms Co. | 1 |
| #4 | Yuka Ohe | Mazda Motor | 1 |