Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6298909 | Heat exchange tube having a grooved inner surface | Takao Fukatami, Shin Kikuchi, Shunroku Sukumoda | 2001-10-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6298909 | Heat exchange tube having a grooved inner surface | Takao Fukatami, Shin Kikuchi, Shunroku Sukumoda | 2001-10-09 |