Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7866298 | Butterfly valve device | Takahiro Shimura, Hidefumi Iwaki | 2011-01-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7866298 | Butterfly valve device | Takahiro Shimura, Hidefumi Iwaki | 2011-01-11 |