Showing 1–12 of 12 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Masayoshi Yamanaka | Honda Motor Co. | 4 |
| 2 | Toshiaki Kawashima | Edwards Japan Limited | 2 |
| 2 | Yoshinobu Ohtachi | Edwards Japan Limited | 2 |
| 2 | Yukiyasu Domae | Mitsubishi Electric | 2 |
| 2 | Yasushi Maejima | Edwards Japan Limited | 2 |
| 2 | Tsutomu Takaada | Edwards Japan Limited | 2 |
| 2 | Masatoshi Miyahara | Asahi Kasei Emd | 2 |
| #8 | Saburo Sugawara | Canon | 1 |
| #8 | Tomoki Hatsumori | Taiheiyo Cement | 1 |
| #8 | Junya Takatsu | Canon | 1 |
| #8 | Norihiro Kurokawa | Sharp Kabushiki Kaisha | 1 |
| #8 | Hiroto Tanamachi | Kao | 1 |