Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kouichi Fujie | Kuraray Co. | 2 |
| 1 | Keizo Yamazaki | Nippon Beet Sugar Manufacturing., Co. | 2 |
| 1 | Shinjiro Yasui | Denso | 2 |
| #4 | Kanzaburo Sutou | Chichibu Cement Co. | 1 |
| #4 | Sadao Murayama | Shin-Etsu Polymer Co. | 1 |