Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6554916 | Treatment method for making heat exchanger hydrophilic and heat exchanger treated to be hydrophilic | Masahiro Kojima, Takashi Sudo, Masahiko Matsukawa, Toshio Inbe, Tatsuo Yoshida | 2003-04-29 |