YI

Yasunaga Itoh

UA Uacj: 14 patents #4 of 238Top 2%
SI Sumitomo Light Metal Industries: 8 patents #9 of 254Top 4%
DE Denso: 6 patents #2,220 of 11,792Top 20%
CT Chiba Institute Of Technology: 1 patents #11 of 57Top 20%
DI Daikin Industries: 1 patents #1,764 of 2,957Top 60%
Canon: 1 patents #14,899 of 19,416Top 80%
Overall (All Time): #193,621 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDate
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