Top Inventors at E.C. Chemical Co. All Time
Showing 1–9 of 9 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Hiroshi Uchiyama | 5 |
| 2 | Masuhiro Kogoma | 2 |
| 2 | Satiko Okazaki | 2 |
| #4 | Atsushi Nishiwaki | 1 |
| #4 | Hideo Inagaki | 1 |
| #4 | Kazumi Ogino | 1 |
| #4 | Kenji Matsubara | 1 |
| #4 | Norihito Ikemiya | 1 |
| #4 | Yasuo Sawada | 1 |