Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Minoru Okada | Yamanouchi Pharmaceutical Co. | 4 |
| 2 | Yasuyuki Tahara | Kabushiki Kaisha Toshiba | 1 |
| 2 | Yasuji Yoshizumi | Mitsubishi Electric | 1 |
| 2 | Teruo Miyamoto | Mitsubishi Electric | 1 |
| 2 | Hirokazu Hisano | Gore Enterprise Holdings | 1 |
| 2 | Masanaga Yamaguchi | Earth Chemical Co. | 1 |