Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11828293 | Closed impeller and method of manufacturing the same | Tadashi Okada, Kosuke Nishimura, Kaoru UEDA | 2023-11-28 |
| 11298779 | Brazing sheet and manufacturing method thereof | — | 2022-04-12 |
| 11007609 | Brazing sheet and manufacturing method thereof | Tomoki Yamayoshi | 2021-05-18 |
| 10857629 | Aluminum alloy brazing sheet | Atsushi Fukumoto, Shoichi Sakoda, Tomoki Yamayoshi | 2020-12-08 |
| 10737357 | Brazing sheet, manufacturing method thereof, and aluminum structure brazing method | Shoichi Sakoda, Atsushi Fukumoto | 2020-08-11 |
| 10682730 | Aluminum alloy brazing sheet | Tomoki Yamayoshi, Yutaka Yanagawa | 2020-06-16 |
| 10661395 | Aluminum-alloy brazing sheet | Junichi Ichikawa, Tomoki Yamayoshi, Yutaka Yanagawa | 2020-05-26 |
| 10307813 | Aluminum alloy heat exchanger and method of producing refrigerant tube used for the heat exchanger | Naoki Yamashita, Yuji Hisatomi | 2019-06-04 |
| 10307870 | Aluminum alloy brazing sheet and method for producing the same | Tomoki Yamayoshi | 2019-06-04 |
| 10300563 | Aluminum alloy brazing sheet and brazing method | Tomoki Yamayoshi | 2019-05-28 |
| 10150186 | Brazing method | Yutaka Yanagawa, Tomoki Yamayoshi | 2018-12-11 |
| 9914185 | Aluminum alloy brazing sheet | Tomoki Yamayoshi | 2018-03-13 |
| 9718145 | Method of producing aluminum clad member | Yusuke Ohashi, Shoichi Sakoda | 2017-08-01 |
| 9643283 | Aluminum alloy brazing sheet and method for producing the same | Tomoki Yamayoshi | 2017-05-09 |
| 9440315 | Aluminum alloy heat exchanger and method of producing refrigerant tube used for the heat exchanger | Naoki Yamashita, Yuji Hisatomi | 2016-09-13 |
| 9364913 | Method for brazing sheet material and heat exchanger | Shin Takewaka, Shogo Yamada, Shumpei Ozawa, Tohru Nagasawa, Haruhiko Matsushita +1 more | 2016-06-14 |
| 9012033 | Aluminum alloy clad sheet for heat exchangers | Hiroki Matsuo, Haruhiko Miyachi, Kenji Negura, Naoki Yamashita, Yuji Hisatomi | 2015-04-21 |
| 7802716 | Method of manufacturing heat exchanger tube and heat exchanger | Hiroshi Nishikawa, Kenta Gotyo, Takashi Hattori, Masaki Kumagai | 2010-09-28 |
| 7250223 | Aluminum heat exchanger excellent in corrosion resistance | Haruhiko Miyachi, Yoshiharu Hasegawa, Masamichi Makihara, Naoki Yamashita, Toshihiko Fukuda | 2007-07-31 |
| 7018722 | Aluminum alloy fin material for heat exchangers and heat exchanger including the fin material | Taketoshi Toyama, Koji Hirao, Takashi Hatori, Yuji Hisatomi, Yoshifusa Shoji | 2006-03-28 |
| 6849136 | Filler metal for aluminum brazing sheet for heat exchangers and method of manufacturing same | Yoshiharu Hasegawa, Koji Hirao, Hiroshi Nishikawa, Naoki Yamashita, Shinichi Tani +2 more | 2005-02-01 |
| 5069980 | Vacuum-brazing aluminum cladding material consisting of Al or Al alloy core and two superposed aluminum alloy clads which cover at least one surface of the core | Keizo Namba, Hiroshi Nakanishi | 1991-12-03 |