Showing 1–24 of 24 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kazuhisa Ishibashi | Toyo Seikan Co. | 3 |
| 1 | Satoshi Nozaki | Unicharm | 3 |
| 3 | Takao Sasaki | Fanuc | 2 |
| 3 | Fumio Toda | Daicel Chemical Industries | 2 |
| 3 | Yukio Noguchi | Fuji Photo Optical Co. | 2 |
| #6 | Yuji Kanato | Iseki & Co. | 1 |
| #6 | Ryuji Shimizu | Fujitsu Limited | 1 |
| #6 | Takamasa Ueda | Omron | 1 |
| #6 | Akinori Kawakami | Miura Co. | 1 |
| #6 | Hajime Abe | Hitachi | 1 |
| #6 | Eiji Doi | Phc Holdings | 1 |
| #6 | Mitsuzo Ochi | Unicharm | 1 |
| #6 | Tadashi Iura | Hoxan | 1 |
| #6 | Masafumi Jinno | National University Corporation Ehime University | 1 |
| #6 | Terutsune Nishio | Sumitomo Heavy Industries | 1 |
| #6 | Yoshirou Akiyoshi | Sumitomo Chemical | 1 |
| #6 | Masamitu Yamamoto | Mitsubishi Acetate Co. | 1 |
| #6 | Takashi Mino | Mitsubishi Acetate Co. | 1 |
| #6 | Katsumi Naitou | — | 1 |
| #6 | Fumihiko Miyamae | Nissin Chemical Industry Co. | 1 |
| #6 | Kiyomi Sakai | Sumitomo Chemical | 1 |
| #6 | Iko Ito | Sumitomo Chemical | 1 |
| #6 | Taizo Isshiki | Sanyo Electric Co. | 1 |
| #6 | Isao Kaneko | Sankyo Holdings Co. | 1 |