Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6761306 | Phosphorus-copper brazing material, brazing sheet, methods of manufacturing the material and the sheet, and flow path structure for heat exchangers | Tsuyoshi Hasegawa, Ken Yamamoto, Norihide Kawachi, Kenichiro Kamon | 2004-07-13 |
| 6605371 | Brazing alloy for stainless steel, structure braze-assembled with the brazing alloy, and brazing material for stainless steel | Masami Ueda, Hidetoshi Noda, Tsuyoshi Hasegawa | 2003-08-12 |
| 6329080 | High strength clad material with excellent molding properties | — | 2001-12-11 |
| 6316128 | High strength clad material having excellent moldability | — | 2001-11-13 |
| 6312834 | Clad material and method of manufacturing the material | Yoshiki Takai | 2001-11-06 |
| 5573860 | Bimetal | Kenji Hirano, Masaaki Tomita | 1996-11-12 |
| 5028495 | Composite foil brazing material and method of using | Kenji Hirano, Minoru Suenaga | 1991-07-02 |