Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9644754 | Valve structure | Tomoyuki Morishita | 2017-05-09 |
| 9556962 | Multi-directional selector valve | Tomoyuki Morishita | 2017-01-31 |
| 7803208 | Dust collecting mechanism | — | 2010-09-28 |
| 7371269 | Electromagnetic vibrating pump | — | 2008-05-13 |
| D522534 | Diaphragm pump | — | 2006-06-06 |
| 6977056 | Electromagnetic oscillating type pump and method for manufacturing the same | Ikuo Ohya | 2005-12-20 |
| 6533560 | Electromagnetic oscillating type pump and method for manufacturing the same | Ikuo Ohya | 2003-03-18 |
| D459472 | Household apparatus for preventing dental calculus and periodontosis | Ikuo Ohya, Hirokazu Komuro | 2002-06-25 |
| 6257842 | Silencer and electromagnetic vibrating type pump employing the same | Yasuhiro Murayama, Ikuo Ohya | 2001-07-10 |
| 4986738 | Airflow control system pump and housing | Terence A. Scott | 1991-01-22 |
| 4982466 | Body support system | Larry Higgins, Terence A. Scott | 1991-01-08 |