Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D659166 | Rotation pump | Hideki Koyama, Kenzou Kiyose | 2012-05-08 |
| D655312 | Rotation pump | Hideki Koyama, Kenzou Kiyose | 2012-03-06 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D659166 | Rotation pump | Hideki Koyama, Kenzou Kiyose | 2012-05-08 |
| D655312 | Rotation pump | Hideki Koyama, Kenzou Kiyose | 2012-03-06 |