Showing 1–13 of 13 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Shigeharu Tsunoda | Hitachi | 3 |
| 2 | Tatsuo Abe | Shin-Etsu Handotai Co. | 2 |
| 2 | Yoshio Ohara | Sumitomo Rubber Industries | 2 |
| 2 | Ikuji Ikeda | Sumitomo Rubber Industries | 2 |
| 2 | Hiromasa Hashimoto | Shin-Etsu Handotai Co. | 2 |
| #6 | Junichi Ueno | Shin-Etsu Handotai Co. | 1 |
| #6 | Takahiro Yanagimachi | Shin-Etsu Handotai Co. | 1 |
| #6 | Ryoji Hoshi | Shin-Etsu Handotai Co. | 1 |
| #6 | Fujio Sawaguchi | Olympus | 1 |
| #6 | Tomohiko Ohta | Shin-Etsu Handotai Co. | 1 |
| #6 | Tomohiko Oota | Shin-Etsu Handotai Co. | 1 |
| #6 | Hiroyasu Kikuchi | Nkk Co. | 1 |
| #6 | Izumi Fusegawa | Shin-Etsu Handotai Co. | 1 |