Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8231143 | Double pipe containment structure | Fuminori Ooba, Ken Ishihara, Susumu Satou | 2012-07-31 |
| 7553148 | Production apparatus and production method for producing bent portion of multi-channel tube | Yoshikazu Takamatsu, Susumu Satou | 2009-06-30 |
| 7152885 | Connection structure of multi-channel tube with branching tube and connection method therefor | Yoshikazu Takamatsu, Susumu Satou | 2006-12-26 |
| 7086668 | Coupling assembly | Yoshikazu Takamatsu | 2006-08-08 |
| 7077165 | Double pipe | Yoshikazu Takamatsu | 2006-07-18 |
| 7021670 | Joint for double pipe and brazing method thereof | Yoshikazu Takamatsu, Koji Murayama | 2006-04-04 |
| 7000644 | Flexible hose | Nobuo Ichimura, Yoshikazu Takamatsu | 2006-02-21 |
| 6895652 | Duplex pipe end working method | Yoshikazu Takamatsu, Nobuo Ichimura, Susumu Sato | 2005-05-24 |
| 6866090 | Air conditioning apparatus for vehicle | Yoshikazu Takamatsu, Nobuo Ichimura | 2005-03-15 |
| 6658717 | Duplex pipe end working method | Yoshikazu Takamatsu, Nobuo Ichimura, Susumu Sato | 2003-12-09 |