Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Ryoichi Suzuki | Canon | 150 |
| 2 | Hitoshi Yoshida | Kyowa Hakko Kirin Co. | 20 |
| 3 | Toshiaki Adachi | Advantest | 16 |
| #4 | Hisami Tamano | Mitsubishi Pencil Company, Limited | 11 |
| #5 | Nobuyuki Hasebe | Shin-Etsu Chemical Co. | 5 |
| #5 | Ko Yamamoto | Nsk | 5 |
| #7 | Toshiyuki Takamura | Sanden | 4 |
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