Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6833199 | Joined structure of different metal materials | Masayuki Narita, Yasuyuki Hama, Kenji Ikeuchi, Makoto Takahashi | 2004-12-21 |
| 6828038 | Joined structure of different metals and friction welding method thereof | Katsuhiko Shiotsuki | 2004-12-07 |
| 6739388 | Air-conditioning system for a vehicle | Nobuya Nakagawa, Toshihisa Kondo, Kazuo Ishii | 2004-05-25 |