Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kenichi Takeda | Canon | 15 |
| 2 | Yoshihiro Ueda | Kabushiki Kaisha Toshiba | 13 |
| 3 | Yuichi Hamamura | Hitachi | 1 |
| 3 | Masao Hashimoto | Omron Healthcare Co. | 1 |
| 3 | Kazuo Morita | Olympus | 1 |
| 3 | Tadashi Kasai | Ricoh Company | 1 |
| 3 | Kenichi Maeda | Kabushiki Kaisha Toshiba | 1 |
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