Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6745459 | Heat exchanging tube assembling apparatus for heat exchanger and assembling method thereof | Tadashi Washizuka, Shoichi Okisawa, Takio Ichimura, Motomu Ito | 2004-06-08 |