Showing 1–11 of 11 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Tomohiko Ohta | Shin-Etsu Handotai Co. | 5 |
| 2 | Izumi Fusegawa | Shin-Etsu Handotai Co. | 4 |
| 2 | Ryoji Hoshi | Shin-Etsu Handotai Co. | 4 |
| 2 | Hiroyasu Kikuchi | Nkk Co. | 4 |
| #5 | Katsuhiko Miki | Ricoh Company | 3 |
| #6 | Susumu Sonokawa | Shin-Etsu Handotai Co. | 2 |
| #7 | Tatsuaki Hirohata | Shin-Etsu Handotai Co. | 1 |
| #7 | Shigeharu Tsunoda | Hitachi | 1 |
| #7 | Yasuharu Ariga | Shin-Etsu Handotai Co. | 1 |
| #7 | Ikuji Ikeda | Sumitomo Rubber Industries | 1 |
| #7 | Toshiaki Otaka | Mitsubishi Electric | 1 |