Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kenichi Maeda | Kabushiki Kaisha Toshiba | 9 |
| 2 | Yoshihiro Ueda | Kabushiki Kaisha Toshiba | 3 |
| 3 | Tadashi Kasai | Ricoh Company | 2 |
| 3 | Taihei Suzuki | Hitachi | 2 |
| 3 | Kenichi Takeda | Canon | 2 |
| 3 | Kazuo Morita | Olympus | 2 |
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