Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10969025 | Diaphragm member and diaphragm valve provided with diaphragm member | Hironori Matsuzawa | 2021-04-06 |
| 7644725 | Mixing valve and mixing device | Hironori Matsuzawa | 2010-01-12 |