Showing 1–18 of 18 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Toshio Katsuyama | Hitachi | 7 |
| 2 | Isao Hattori | Ngk Insulators | 4 |
| 3 | Yukio Tsujimoto | Sumitomo Electric Industries | 2 |
| 3 | Isami Saito | Sumitomo Electric Industries | 2 |
| 3 | Yukinori Ueda | Murata Manufacturing Co. | 2 |
| #6 | Yoshinori Takahaski | Kyoto Daiichi Kagaku Co. | 1 |
| #6 | Yoshikazu Chigodo | Murata Manufacturing Co. | 1 |
| #6 | Fumitoshi Masuda | Murata Manufacturing Co. | 1 |
| #6 | Tetsuya Morinaga | Murata Manufacturing Co. | 1 |
| #6 | Kaoru Tokumaru | — | 1 |
| #6 | Norie Naito | — | 1 |
| #6 | Shinichi Kishimoto | Kyoto Daiichi Kagaku Co. | 1 |
| #6 | Saburo Itoh | Matsuura Machinery | 1 |
| #6 | Syuichiro Shinohara | Nisshin Chemical Co. | 1 |
| #6 | Masanori Imai | Fujitsu Limited | 1 |
| #6 | Satoshi Kawabata | Inoue Mtp Kabushiki Kaisha | 1 |
| #6 | Tsutomu Nakanishi | — | 1 |
| #6 | Shigeru Matsukawa | Panasonic | 1 |