Top Inventors at Seiren Co. 2011
Showing 1–18 of 18 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Katsuo Sasa | 2 |
| 1 | Katsuhiko Yanagi | 2 |
| 1 | Sachiyo Sakagawa | 2 |
| 1 | Susumu Takagi | 2 |
| 1 | Terufumi Iwaki | 2 |
| 1 | Toru Takegawa | 2 |
| #7 | Eiichi Shoji | 1 |
| #7 | Hidemasa Araie | 1 |
| #7 | Hidekazu Shiomi | 1 |
| #7 | Hidenori Tsujikawa | 1 |
| #7 | Hideyuki Yamada | 1 |
| #7 | Kazuyuki Murase | 1 |
| #7 | Kenichi Takashima | 1 |
| #7 | Kiyotake Kishimoto | 1 |
| #7 | Kohei Yamada | 1 |
| #7 | Masakazu Nomura | 1 |
| #7 | Masahiko Sakai | 1 |
| #7 | Takuya Suehiro | 1 |