Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5692886 | Canned motor pump having concentric bearings | Makoto Kobayashi, Masakazu Yamamoto, Yoshio Miyake, Keita Uwai | 1997-12-02 |
| 5616013 | Full-circumferential flow pump | Makoto Kobayashi, Masakazu Yamamoto, Yoshio Miyake, Keita Uwai, Yoshiaki Miyazaki | 1997-04-01 |
| 5601419 | Nozzle structure for a full-circumferential flow pump | Makoto Kobayashi, Masakazu Yamamoto, Yoshio Miyake, Tsuyoshi Maeda, Hiromi Sakacho | 1997-02-11 |