Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7258159 | Heat exchanger | Takayuki Kume | 2007-08-21 |
| 4241897 | Butterfly valve | — | 1980-12-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7258159 | Heat exchanger | Takayuki Kume | 2007-08-21 |
| 4241897 | Butterfly valve | — | 1980-12-30 |