Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6662856 | Low melting point metal material injection molding method, injection molding device and body box | — | 2003-12-16 |
| 6554916 | Treatment method for making heat exchanger hydrophilic and heat exchanger treated to be hydrophilic | Masahiro Kojima, Takashi Sudo, Shintaro Nakagawa, Masahiko Matsukawa, Toshio Inbe | 2003-04-29 |