Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6575232 | Heat exchanger | Toru Okamura | 2003-06-10 |
| 6550533 | Heat exchanger and dimple tube used in the same, the tube having larger opposed protrusions closest to each end of tube | Masashi Inoue | 2003-04-22 |
| 6530423 | Heat exchanger | Masashi Inoue | 2003-03-11 |