Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6790017 | Integrated pump with serial-connected pump units arranged in parallel | Yoshifumi Tanabe, Hiroshi Satoh, Kunitomi Cho | 2004-09-14 |
| 6554584 | Inline type pump | Yoshifumi Tanabe | 2003-04-29 |
| 6514053 | Motor-driven pump with a plurality of impellers | Yoshifumi Tanabe | 2003-02-04 |
| 6511298 | Electric motor pump with axial-flow impellers | Yoshifumi Tanabe | 2003-01-28 |
| 6461204 | Swimming assistance apparatus | Yoshifumi Tanabe | 2002-10-08 |
| 6386224 | High level water supplying and distributing system | Yoshifumi Tanabe | 2002-05-14 |
| 6323574 | Polyphase motor and polyphase motor system for driving the same | — | 2001-11-27 |
| 6249095 | Polyphase motor driving apparatus, polyphase motor driving apparatus driving method and polyphase motor system | — | 2001-06-19 |
| 6109887 | Electric pump | Yoshifumi Tanabe | 2000-08-29 |
| 6097126 | Three-phrase reluctance motor | — | 2000-08-01 |
| 4480203 | Stepping motor | Tsuneaki Okada, Eiji Kaneko | 1984-10-30 |