Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7895749 | Method of manufacturing heat exchanger | Naoto Takayanagi, Shoji Akiyama, Muneo Sakurada | 2011-03-01 |
| 7303004 | Heat exchanger | Akio Iwasa, Muneo Sakurada | 2007-12-04 |
| 7156165 | Tank for heat exchanger | Hajime Ohata, Muneo Sakurada, Naoto Takayanagi | 2007-01-02 |
| 7117936 | Tube for heat exchanger | Hajime Ohata, Jun Akaike, Naoto Takayanagi, Shoji Akiyama | 2006-10-10 |
| 6634420 | Intercooler | Yoshitsugu Gokan, Fujio Umebayashi, Kazuhiko Tomoda, Kenji Okubo, Kouichi Takeshita +2 more | 2003-10-21 |
| 6626007 | Capacitor | Yuichi Matsuzaki, Isao Ogawa | 2003-09-30 |
| 5605191 | Heat exchanger | Toshio Tsubakida, Takashi Sugita | 1997-02-25 |
| 5603159 | Method of producing heat exchangers | Toshio Tsubakida, Takashi Sugita, Shoji Kuwabara | 1997-02-18 |
| 5177607 | Method and apparatus for measuring velocity of fluid | Takeshi Miyamoto | 1993-01-05 |