Showing 1–14 of 14 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Toru Baji | Hitachi | 38 |
| 2 | Toshiaki Tarui | Hitachi | 33 |
| 3 | Katsuyoshi Kitai | Hitachi | 26 |
| #4 | Toshihiko Kashiyama | Hitachi | 25 |
| #5 | Keiichiro Hyodo | Mita Industrial Co. | 18 |
| #6 | Hiroaki Odawara | Hitachi | 12 |
| #7 | Dai Hisamoto | Hitachi | 10 |
| #8 | Yoichi Shintani | Panasonic | 9 |
| #8 | Yoshio Takamine | Hitachi | 9 |
| #10 | Kazumichi Yamamoto | Hitachi | 8 |
| #11 | Albert P. Heberle | Hitachi | 6 |
| #11 | Fumiyuki Inose | Hitachi Maxell | 6 |
| #11 | Masakazu Matsuzawa | Honda Motor Co. | 6 |
| #14 | Shiroo Kamohara | Hitachi | 4 |
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