Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6230738 | Flow rate control valve and flow rate control system | Yasushi Watanabe, Hiroshi Fujita, Naoya Hayamizu, Hideaki Hirabayashi | 2001-05-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6230738 | Flow rate control valve and flow rate control system | Yasushi Watanabe, Hiroshi Fujita, Naoya Hayamizu, Hideaki Hirabayashi | 2001-05-15 |