Top Inventors at Seiwa Kasei Company, Limited All Time
Showing 1–15 of 15 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Masato Yoshioka | 4 |
| 2 | Hiroshi Shintani | 3 |
| 2 | Issei Yoshioka | 3 |
| 2 | Yoichi Kamimura | 3 |
| #5 | Emi Segawa | 2 |
| #5 | Takashi Adachi | 2 |
| #5 | Terumi Yoshihara | 2 |
| #5 | Akihiro Segawa | 2 |
| #9 | Koji Nosaka | 1 |
| #9 | Masao Kitano | 1 |
| #9 | Masakazu Okumura | 1 |
| #9 | Nobuaki Hattori | 1 |
| #9 | Sueko Kobayashi | 1 |
| #9 | Yujiro Goto | 1 |
| #9 | Yuka Ueda | 1 |