TD

Takeyoshi Doko

FC Furukawa Electric Co.: 10 patents #172 of 2,370Top 8%
DE Denso: 5 patents #2,617 of 11,792Top 25%
FC Furukawa Aluminum Co.: 3 patents #5 of 68Top 8%
NC Nippondenso Co.: 2 patents #1,150 of 3,479Top 35%
FA Furukawa-Sky Aluminum: 1 patents #24 of 80Top 30%
📍 Nikko, JP: #3 of 81 inventorsTop 4%
Overall (All Time): #355,971 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
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