Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Shiro Asano | Mitsui Toatsu Chemicals, Incorporated | 2 |
| 2 | Sadao Murata | Seiko Epson | 1 |
| 2 | Toshihiko Umaba | Dainippon Ink And Chemicals | 1 |
| 2 | Junji Mikami | Mitsui Toatsu Chemicals, Incorporated | 1 |
| 2 | Takao Shimomura | Eagle Industry Co. | 1 |
| 2 | Yoshinari Sato | Fujisawa Pharmaceutical Co. | 1 |