Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9303772 | Diaphragm device and pressure regulating reservoir using the same | Kazuma Shigeta | 2016-04-05 |
| 9010362 | Pressure control reservoir with check valve | Tomoo Harada, Noriaki Asechi, Kazuma Shigeta | 2015-04-21 |