Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7722922 | Coating apparatus for an aluminum alloy heat exchanger member, method of producing a heat exchanger member, and aluminum alloy heat exchanger member | Toshiki Maezono, Takashi Kashima, Masami Kojima, Yoji Hirano | 2010-05-25 |
| 7391046 | Light source module and vehicle front lamp | Yasuaki Tsutsumi, Hisayoshi Daicho, Hitoshi Takeda, Hidekazu Hayama | 2008-06-24 |
| 6668611 | Aluminum or aluminum alloy extruding die | Kazuhisa Kashiwazaki, Ryo Shoji, Toshiyuki Kakinoki | 2003-12-30 |
| 6601644 | Corrosion preventing layer forming method | Tatsuo Ozaki, Satomi Muto, Takaaki Sakane, Eiji Itaya, Satoshi Tanaka | 2003-08-05 |
| 6186222 | Aluminum alloy tube and heat exchanger, and method of metal-spraying a filler alloy | Takeyoshi Doko, Osamu Kato, Taketoshi Toyama, Kouji Hirakami, Akira Uchikawa +2 more | 2001-02-13 |
| 4967583 | Method of manufacturing extruded seamless hollow materials | Toshio Watanabe, Atsumi Takasugi, Kazumi Kato | 1990-11-06 |