Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7837431 | Impeller and sewage treatment pump including the same | Yasuyuki Nishi, Koichi Tamura, Yoichi Tamaki, Akihiro Ando, Arata Funasaka | 2010-11-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7837431 | Impeller and sewage treatment pump including the same | Yasuyuki Nishi, Koichi Tamura, Yoichi Tamaki, Akihiro Ando, Arata Funasaka | 2010-11-23 |