Showing 1–19 of 19 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Masayuki Miyazaki | Hitachi | 5 |
| 2 | Yoshiaki Yamashita | Nidec | 4 |
| 3 | Toshiyuki Obata | Stanley Electric Co. | 3 |
| #4 | Hiromichi Kawasaki | Hitachi High-Technologies | 2 |
| #5 | Toshio Naka | Tosoh Finechem | 1 |
| #5 | Kouji Toyota | Tosoh Finechem | 1 |
| #5 | Ken Yasumura | Tokuyama | 1 |
| #5 | Ko Ariga | Tosoh | 1 |
| #5 | Ryusuke Okamoto | Sekisui Medical Co. | 1 |
| #5 | Toshiaki Otani | Tokuyama | 1 |
| #5 | Masatoshi Niunoya | Sekisui Medical Co. | 1 |
| #5 | Shoji Tachibana | Toyo Boseki Kabushiki Kaisha | 1 |
| #5 | Toru Hiraide | — | 1 |
| #5 | Hiroaki Taira | Sekisui Medical Co. | 1 |
| #5 | Hajime Funakoshi | Tosoh | 1 |
| #5 | Koichiro Inaba | Tosoh Finechem | 1 |
| #5 | Naoki MIKAMI | Denso | 1 |
| #5 | Hisao Eguchi | Tosoh | 1 |
| #5 | Masayuki Fukuda | Teijin Limited | 1 |