Showing 1–18 of 18 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Takao Kobayashi | Seiko Epson | 9 |
| 2 | Makoto Mori | Carl Manufacturing Co. | 5 |
| 3 | Tamotsu Usami | Unknown | 3 |
| 3 | Shinichi Ishida | Toyoda Gosei Co. | 3 |
| 3 | Shigeru Hayashida | Hitachi Chemical Company | 3 |
| 3 | Ryuichi Iwata | Toyota Central R&D Labs | 3 |
| #7 | Hideo Nakai | Toyota | 2 |
| #7 | Junichi Mori | Canon | 2 |
| #7 | Hideki Sugiura | Ricoh Company | 2 |
| #10 | Masayuki Nomura | Aisin Seiki Kabushiki Kaisha | 1 |
| #10 | Yoshikazu Hattori | Toyota | 1 |
| #10 | Masao Kinoshita | Koito Manufacturing Co. | 1 |
| #10 | Toshiyuki Nagafuchi | Toyota | 1 |
| #10 | Katsushi Saito | Nippon Steel | 1 |
| #10 | Yasuhide Yagyu | Toyota | 1 |
| #10 | Takuya Morishita | Toyota Central R&D Labs | 1 |
| #10 | Noritoshi Oka | Daikin Industries | 1 |
| #10 | Hiroaki Yoneyama | Mitsubishi Electric | 1 |