Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Koji Nagao | Mitsubishi Electric | 2 |
| 2 | Shigetoshi Kashiyama | Otsuka Pharmaceutical Factory | 1 |
| 2 | Hideo Kasuga | Sanyo Electric Co. | 1 |
| 2 | Tamotsu Kataoka | Otsuka Pharmaceutical Factory | 1 |
| 2 | Satoshi Gotoda | Otsuka Chemical Co. | 1 |
| 2 | Takayuki Denpou | Otsuka Pharmaceutical Factory | 1 |
| 2 | Yoshitsugu Hama | Awa Paper Mfg. Co. | 1 |