Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7661933 | Electromagnetic vibrating type diaphragm pump | Hirokazu Komuro | 2010-02-16 |
| 6977056 | Electromagnetic oscillating type pump and method for manufacturing the same | Nozomu Kawasaki | 2005-12-20 |
| 6642825 | Iron core and electromagnetic driving mechanism employing the same | — | 2003-11-04 |
| 6533560 | Electromagnetic oscillating type pump and method for manufacturing the same | Nozomu Kawasaki | 2003-03-18 |
| 6472968 | Iron core and electromagnetic driving mechanism employing the same | — | 2002-10-29 |
| D459472 | Household apparatus for preventing dental calculus and periodontosis | Hirokazu Komuro, Nozomu Kawasaki | 2002-06-25 |
| D454886 | Diaphragm pump | — | 2002-03-26 |
| 6257842 | Silencer and electromagnetic vibrating type pump employing the same | Nozomu Kawasaki, Yasuhiro Murayama | 2001-07-10 |
| 6158713 | Electromagnetic valve | Yasuhiro Murayama | 2000-12-12 |