Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Keiichi Hasegawa | Toshiba Tec Kabushiki Kaisha | 3 |
| 2 | Ryuichi Nadaoka | Kubota | 2 |
| 2 | Yoichi Enomoto | Panasonic | 2 |
| #4 | Hideo Hashimoto | Takeda Pharmaceutical Company Limited | 1 |
| #4 | Yasuhiro Fukumoto | Screen Holdings Co. | 1 |
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