Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5832993 | Heat-exchange element | Naruo Ohata, Toru Saito, Takashi Kawanishi | 1998-11-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5832993 | Heat-exchange element | Naruo Ohata, Toru Saito, Takashi Kawanishi | 1998-11-10 |