Top Inventors at Showa Water Industries Co. All Time
Showing 1–14 of 14 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Masumi Mizutani | 4 |
| 2 | Kazuyoshi Ichihara | 2 |
| 2 | Keiko Yamashita | 2 |
| 2 | Akihiro Sagasaki | 2 |
| #5 | Kazuhisa Ikawa | 1 |
| #5 | Kaoru Mizutani | 1 |
| #5 | Katsuhiko Sato | 1 |
| #5 | Koichi Hamada | 1 |
| #5 | Masaru Kawahashi | 1 |
| #5 | Mikio Yasukawa | 1 |
| #5 | Tokio Wada | 1 |
| #5 | Yoshio Fujiwara | 1 |
| #5 | Yoshito Kato | 1 |
| #5 | Yuji HIGUCHI | 1 |