Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7846239 | Automatic four-port selector valve | Masakatsu Yamawaki, Shinya Kitaguchi | 2010-12-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7846239 | Automatic four-port selector valve | Masakatsu Yamawaki, Shinya Kitaguchi | 2010-12-07 |