Showing 1–19 of 19 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Toshihiko Satake | Satake Engineering Co. | 4 |
| 2 | Keiichi Miyamoto | Ricoh Company | 1 |
| 2 | Koichi Asada | Mitsubishi Electric | 1 |
| 2 | Yasomatsu Morishita | Ryobi | 1 |
| 2 | Yoji Masumoto | Babcock-Hitachi | 1 |
| 2 | Munetsugu Matsuo | Nippon Steel | 1 |
| 2 | Sadao Uchiyama | Sharp Kabushiki Kaisha | 1 |
| 2 | Kouji Shiino | Fuji Electric Co. | 1 |
| 2 | Yasuyuki Nishimura | Babcock-Hitachi | 1 |
| 2 | Eiji Yoshimura | Daiwa | 1 |
| 2 | Shoji Imai | Mazda Motor | 1 |
| 2 | Kiyohiro Nakata | Mitutoyo | 1 |
| 2 | Yoshiki Watanabe | — | 1 |
| 2 | Yuichi Higo | Nisshin Steel Co. | 1 |
| 2 | Yoshiaki Mitsui | Mitsui High-Tec | 1 |
| 2 | Shigehito Takamoto | Babcock-Hitachi | 1 |
| 2 | Toshio Hidaka | Mitsubishi Gas Chemical Company | 1 |
| 2 | Mamoru Shiratori | Sankyo Holdings Co. | 1 |
| 2 | Tomihisa Ishikawa | Babcock-Hitachi | 1 |