Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5431216 | Heat exchange apparatus and method for preparing the apparatus | Tetsurou Ogushi, Kunihiko Kaga, Hideharu Tanaka | 1995-07-11 |
| 5297623 | Heat exchange apparatus and method for preparing the apparatus | Tetsurou Ogushi, Kunihiko Kaga, Hideharu Tanaka | 1994-03-29 |