Top Inventors at Duskin Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Yuji Nagahama | 8 |
| 2 | Junji Taguchi | 3 |
| 3 | Kazushi Sumimoto | 3 |
| #4 | Kikuo Shimono | 3 |
| #5 | Haruo Nishimura | 2 |
| #6 | Katsuji Nakano | 2 |
| #7 | Kenji Terasawa | 2 |
| #8 | Masanobu Nishiyama | 2 |
| #9 | Yoshihisa Fujihara | 2 |
| #10 | Eiichi Tominaga | 1 |
| #11 | Fumitoshi Ogino | 1 |
| #12 | Koichi Nakagawa | 1 |
| #13 | Masao Kajimaki | 1 |
| #14 | Seiin Kobayashi | 1 |
| #15 | Tatsuo Ozaki | 1 |
| #16 | Tetsuo Miyake | 1 |
| #17 | Teruo Yamada | 1 |
| #18 | Thomas Nord | 1 |
| #19 | Yoshio Okura | 1 |
| #20 | Akira Kitamoto | 1 |