Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kouji Shiozawa | Toa Nenryo Kogyo | 2 |
| 2 | Shinichi Ohmori | Mitsubishi Materials | 1 |
| 2 | Tohru Haruna | Adeka Argus Chemical Co. | 1 |
| 2 | Toshiharu Kasahara | Advantest | 1 |
| 2 | Toshihiko Matuura | Nippon Kayaku | 1 |