Showing 1–22 of 22 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hiroshi Osada | Toyota | 5 |
| 2 | Hideki Konishi | Japan Spectroscopic Co. | 3 |
| 3 | Yoshiaki Igarashi | Sumitomo Electric Industries | 2 |
| 3 | Tsuneo Ikenoue | Tohoku Ricoh Co. | 2 |
| 3 | Toru Nishino | Fujitsu Limited | 2 |
| 3 | Akira Yoshikawa | Tohoku University | 2 |
| 3 | Masanori Fujita | Seikosha Co. | 2 |
| #8 | Junichi Ikeda | Ricoh Company | 1 |
| #8 | Tsutae Okuya | Alps Electric Co. | 1 |
| #8 | Hirokuni Tanabe | Alps Electric Co. | 1 |
| #8 | Kiyoto Edo | Kayaku Antibiotics Research Co. | 1 |
| #8 | Masahiro Usui | Mitsubishi Electric | 1 |
| #8 | Kazuyoshi Matsuo | Ricoh Company | 1 |
| #8 | Koji Kawamura | Canon | 1 |
| #8 | Naoki Fujiwara | Sony | 1 |
| #8 | Yasuhiko Sato | Kabushiki Kaisha Toshiba | 1 |
| #8 | Tsuyoshi Saito | Sodick Co. | 1 |
| #8 | Sakae Takahashi | Nippon Koki Co. | 1 |
| #8 | Hiroshi Kanai | Toyota | 1 |
| #8 | Tadahiro Ohmi | Fujikin Incorporated | 1 |
| #8 | Yasumasa Ishihara | Tokyo Electron Limited | 1 |
| #8 | Mitsuteru Kimura | Unknown | 1 |