Showing 1–18 of 18 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Tadashi Asanuma | Mitsui Toatsu Chemicals, Incorporated | 3 |
| 2 | Takayuki Doi | Takeda Chemical Industries | 2 |
| 2 | Seiichi Aratake | Shimano | 2 |
| 2 | Masaki Maekawa | M. Technique Co. | 2 |
| #5 | Teruo Ichikawa | Minolta | 1 |
| #5 | Fumio Yoshino | Dainippon Ink And Chemicals | 1 |
| #5 | Masanobu Yumoto | Dainippon Ink And Chemicals | 1 |
| #5 | Takayuki Nakamoto | Daihen | 1 |
| #5 | Tsutomu Imai | Dainippon Ink And Chemicals | 1 |
| #5 | Mikio Uematsu | Kabushiki Kaisha Toshiba | 1 |
| #5 | Yoichi Umetani | — | 1 |
| #5 | Kazuo Iura | Sumitomo Wiring Systems | 1 |
| #5 | Tadayoshi Mukai | Panasonic | 1 |
| #5 | Kiyoshi Umehara | Dainippon Ink And Chemicals | 1 |
| #5 | Kazutomo Miyafuji | Henkel Limited | 1 |
| #5 | Ichiro Murakawa | — | 1 |
| #5 | Akio Inamori | Kubota | 1 |
| #5 | Iwao Ishida | Minolta Co. | 1 |