Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hideaki Matsuo | Sumitomo Electric Industries | 3 |
| 2 | Hideo Shimai | Yoshida Kogyo K.K. | 2 |
| 3 | Isao Hagiwara | Mitsubishi Gas Chemical Company | 1 |
| 3 | Yoshiharu Yamaguchi | Yoshida Kogyo K.K. | 1 |
| 3 | Takashi Ishioka | Kabushiki Kaisha Toshiba | 1 |