Showing 1–11 of 11 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kazuhiro Shimizu | Kabushiki Kaisha Toshiba | 8 |
| 2 | Hiroshi Hattori | Brother Kogyo | 6 |
| 3 | Takashi Hirano | Sony | 5 |
| 3 | Yoichi Sato | Honda Motor Co. | 5 |
| #5 | Toshio Tanaka | Seiko Epson | 4 |
| #6 | Takeshi Abe | Daifuku Co. | 3 |
| #6 | Toshihiko Ichinose | Sumitomo Electric Industries | 3 |
| #8 | Naoki Makita | Sharp Kabushiki Kaisha | 2 |
| #8 | Masakazu Wada | Kabushiki Kaisha Toshiba | 2 |
| #10 | Yoichi Yamamoto | Sharp Kabushiki Kaisha | 1 |
| #10 | Koji Shinoda | Denso | 1 |
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