SF

Sunao Fukuda

DE Denso: 6 patents #2,220 of 11,792Top 20%
NC Nippondenso Co.: 6 patents #366 of 3,479Top 15%
FC Furukawa Electric Co.: 2 patents #850 of 2,370Top 40%
SI Sumitomo Light Metal Industries: 2 patents #54 of 254Top 25%
FA Furukawa-Sky Aluminum: 1 patents #24 of 80Top 30%
Overall (All Time): #388,068 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7247392 Aluminum alloy heat exchanger and method of producing the same Kazumitsu Sugano, Noriyuki Yamada, Akio Niikura, Yoshiaki Ogiwara, Masaki Shimizu +2 more 2007-07-24
6620274 Method of repairing aluminum heat exchanger Takahiko Nagaya, Yoshifumi Suzuki 2003-09-16
6471794 Fin material for brazing Takeyoshi Doko, Akira Kawahara, Yoshihiko Kamiya, Masaki Shimizu, Kenji Negura 2002-10-29
6465113 Aluminum alloy brazing sheet for a heat exchanger Noriyuki Yamada, Takeyoshi Doko, Yoshiaki Ogiwara, Satoshi Tanaka, Yoshihiko Kamiya +2 more 2002-10-15
6403232 Aluminum brazing sheet Tadashi Okamoto, Osamu Takezoe, Takahiko Nagaya, Yasuaki Isobe, Taketoshi Toyama 2002-06-11
6261706 Aluminum alloy clad material for heat exchangers exhibiting high strength and excellent corrosion resistance Yoshihiko Kamiya, Taketoshi Toyama, Hirokazu Tanaka, Hiroshi Ikeda, Yoshifusa Shoji 2001-07-17
5457885 Heat exchanger and method for producing the same Fumio Ohashi, Norimasa Nishina 1995-10-17
5350436 Aluminum alloy composite material for brazing Osamu Takezoe, Jun Takigawa, Tadashi Okamoto, Mituo Hashiura, Keizo Takeuchi +1 more 1994-09-27
5292595 Clad aluminum alloy material having high strength and high corrosion resistance for heat exchanger Shigenori Yamauchi, Yoshifusa Shoji, Kenji Kato, Yuji Suzuki, Chian T. Su +1 more 1994-03-08
5121714 Cooling of an internal-combustion engine Sumio Susa, Kazutaka Suzuki 1992-06-16
5095855 Cooling device for an internal-combustion engine Kazuhiko Asano, Akihito Tanaka, Sumio Susa 1992-03-17
5052571 Automotive radiator cap Sumio Susa, Toshio Nagara, Seiichi Kato, Satomi Muto 1991-10-01
4809773 Automotive radiator Sumio Susa, Toshio Nagara, Seiichi Kato, Satomi Muto 1989-03-07