Showing 1–16 of 16 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Motomu Yoshimura | Mitsubishi Electric | 3 |
| 1 | Motoki Matsubara | Kanzaki Paper Manufacturing Co. | 3 |
| 1 | Ryozo Imanishi | Kubota | 3 |
| #4 | Naoya Kasai | Daiso Co. | 2 |
| #5 | Tatsuo Asogawa | Takeda Chemical Industries | 1 |
| #5 | Yutaka Nagayama | Nagayama Electronic Industry Co. | 1 |
| #5 | Shigeru Wada | Minolta | 1 |
| #5 | Yoshihiko Imura | Funai Electric Co. | 1 |
| #5 | Hirotsugu Tsumura | Cassella Aktiengesellschaft | 1 |
| #5 | Katsumi Yoshino | Unknown | 1 |
| #5 | Haruyuki Nakaoka | Osaka Gas Co. | 1 |
| #5 | Fumiyoshi Yamada | Dainippon Ink And Chemicals | 1 |
| #5 | Toshinobu Uemura | Fujisawa Pharmaceutical Co. | 1 |
| #5 | Yoshiiku Kikukawa | Minolta | 1 |
| #5 | Nobuhiro Ibii | Shionogi & Co. | 1 |
| #5 | Toshiharu Kitsutaka | Nisshin Steel Co. | 1 |