Showing 1–21 of 21 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Noboru Yamamoto | Denso | 6 |
| 2 | Hiroto Inoue | Sumitomo Electric Industries | 4 |
| 3 | Akira Fujinoki | Shin-Etsu Quartz Products Co. | 3 |
| #4 | Tetsuji Ueda | Nec | 2 |
| #4 | Tadao Endo | Canon | 2 |
| #4 | Hidekatsu Yokoyama | Daiichi Radioisotope Laboratories | 2 |
| #7 | Ryuichi Kayama | Nippon Peroxide Co. | 1 |
| #7 | Yasuyuki Yaginuma | Heraeus Quarzglas | 1 |
| #7 | Kiyoshi Shimizu | Nitto Boseki Co. | 1 |
| #7 | Ikuo Hayashi | Nitto Boseki Co. | 1 |
| #7 | Hiroyuki Kawanishi | Fujifilm | 1 |
| #7 | Katsuko Hiraguri | Nippon Peroxide Co. | 1 |
| #7 | Tohru Segawa | Shin-Etsu Quartz Products Co. | 1 |
| #7 | Makoto Oohashi | Hitachi Telecom Technologies | 1 |
| #7 | Hitoshi Kumata | Prometron Technics | 1 |
| #7 | Kenji Tani | Sharp Kabushiki Kaisha | 1 |
| #7 | Toshikatsu Watanabe | Hitachi Telecom Technologies | 1 |
| #7 | Takayuki SHIMAKAWA | Shin-Etsu Chemical Co. | 1 |
| #7 | Masahiro Imuta | Japan Tobacco | 1 |
| #7 | Kazuaki Takagi | Sumitomo Electric Industries | 1 |
| #7 | Sadao Omata | Nihon University | 1 |