Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Shigeharu Hashimoto | Ngk Insulators | 4 |
| 2 | Toshio Tanaka | Seiko Epson | 3 |
| 3 | Naoki Makita | Sharp Kabushiki Kaisha | 2 |
| #4 | Takashi Hirano | Sony | 1 |
| #4 | Kazuhiro Shimizu | Kabushiki Kaisha Toshiba | 1 |
| #4 | Takeshi Abe | Daifuku Co. | 1 |
| #4 | Yoichi Yamamoto | Sharp Kabushiki Kaisha | 1 |
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