Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6896977 | Method of brazing aluminum or aluminum alloy materials and aluminum alloy brazing sheet | Shinya Nishimura, Yutaka Yanagawa, Yoshiharu Hasegawa, Haruhiko Miyachi, Kouji Hirao | 2005-05-24 |
| 6840435 | Method for brazing aluminum alloy-assembled articles within a short period of time and a filler alloy usable at low temperature | Nobuaki Ohara, Masaki Shimizu, Satoshi Nohira, Hiroshi Nishikawa, Hiroshi Ogawa | 2005-01-11 |
| 6660108 | Method for manufacturing a fin material for brazing | Akira Kawahara | 2003-12-09 |
| 6620265 | Method for manufacturing an aluminum alloy fin material for brazing | Akira Kawahara | 2003-09-16 |
| 6523605 | Heat exchanger made of an aluminum alloy | Koji Okada, Takeshi Iguchi, Takaaki Sakane, Yoshihiro Kinoshita, Taketoshi Toyama +3 more | 2003-02-25 |
| 6471794 | Fin material for brazing | Akira Kawahara, Sunao Fukuda, Yoshihiko Kamiya, Masaki Shimizu, Kenji Negura | 2002-10-29 |
| 6465113 | Aluminum alloy brazing sheet for a heat exchanger | Noriyuki Yamada, Yoshiaki Ogiwara, Satoshi Tanaka, Sunao Fukuda, Yoshihiko Kamiya +2 more | 2002-10-15 |
| 6186222 | Aluminum alloy tube and heat exchanger, and method of metal-spraying a filler alloy | Hirokazu Yamaguchi, Osamu Kato, Taketoshi Toyama, Kouji Hirakami, Akira Uchikawa +2 more | 2001-02-13 |
| 5837388 | Aluminum alloy solder material, its manufacturing method, brazing sheet using this material, and method of manufacturing aluminum alloy heat exchanger using this sheet | Koji Okada | 1998-11-17 |
| 5744255 | Aluminum alloy brazing material and brazing sheet adaptable for heat exchanges | Koji Okada, Tokinori Onda, Hiroaki Takeuchi, Yoji Hirano | 1998-04-28 |
| 5489347 | Aluminum alloy fin material for heat-exchanger | Fujio Himuro | 1996-02-06 |
| 5375760 | Method of producing aluminum alloy heat-exchanger | — | 1994-12-27 |
| 5234759 | Brazing sheet comprising an Al--Mg--Si alloy brazing material | Yoshihito Inabayashi, Kazunori Ishikawa | 1993-08-10 |
| 4906534 | Composite aluminum thin plates for brazing and method for preparing same | Yoichiro Bekki, Shigenori Asami, Kazunori Ishikawa, Eiji Itaya | 1990-03-06 |