Showing 1–14 of 14 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Masayoshi Murata | Fujisawa Pharmaceutical Co. | 3 |
| 1 | Yoshimi Kawamura | Shionogi & Co. | 3 |
| 3 | Yukio Sakamoto | Murata Manufacturing Co. | 2 |
| 3 | Teruaki Teratani | Mita Industrial Co. | 2 |
| #5 | Tatsumi Izeki | Sumitomo Metal Mining Co. | 1 |
| #5 | Takao Seno | Chugai Ro Co. | 1 |
| #5 | Shigeyuki Murai | Sanyo Electric Co. | 1 |
| #5 | Tohru SEKINO | Panasonic | 1 |
| #5 | Masahiro Tomori | Nippon Gohsei Kagaku Kogyo | 1 |
| #5 | Katsuyoshi Kondoh | Sumitomo Electric Industries | 1 |
| #5 | Toshihiro Takahata | Sumitomo Electric Industries | 1 |
| #5 | Kenyu Haruta | Mitsubishi Electric | 1 |
| #5 | Mikio Kakui | Mita Industrial Co. | 1 |
| #5 | Toshio Inaji | Sumitomo Electric Industries | 1 |