SI

Shigeya Ishigaki

SC Sanyo Electric Co.: 15 patents #261 of 6,347Top 5%
SC Sanyo Electric Air Conditioning Co.: 1 patents #9 of 42Top 25%
📍 Ugo, JP: #3 of 203 inventorsTop 2%
Overall (All Time): #326,291 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
7546746 Cooling apparatus Haruhisa Yamasaki, Kenzo Matsumoto, Masaji Yamanaka, Kentaro Yamaguchi 2009-06-16
7251949 Refrigerant system Masaji Yamanaka, Kenzo Matsumoto, Haruhisa Yamasaki, Midori Futakawame 2007-08-07
7251950 Heating/cooling system Kenzo Matsumoto, Yoshio Watabe, Hiroshi Nishikawa 2007-08-07
7201009 Cooling apparatus Haruhisa Yamasaki, Kenzo Matsumoto, Masaji Yamanaka, Kentaro Yamaguchi 2007-04-10
7191609 Cooling apparatus Haruhisa Yamasaki, Kenzo Matsumoto, Masaji Yamanaka, Kentaro Yamaguchi 2007-03-20
7191608 Cooling apparatus Haruhisa Yamasaki, Kenzo Matsumoto, Masaji Yamanaka, Kentaro Yamaguchi 2007-03-20
7155925 Refrigerant cycle apparatus Haruhisa Yamasaki, Masaji Yamanaka, Kazuaki Fujiwara, Tsunehisa Yumoto, Kenzo Matsumoto 2007-01-02
7143593 Refrigerant cycle apparatus Haruhisa Yamasaki, Masaji Yamanaka, Kenzo Matsumoto, Kazuaki Fujiwara, Tsunehisa Yumoto 2006-12-05
7111471 Refrigerant cycle apparatus Haruhisa Yamasaki, Masaji Yamanaka, Kazuaki Fujiwara, Tsunehisa Yumoto, Kenzo Matsumoto 2006-09-26
7086244 Refrigerant cycle apparatus Haruhisa Yamasaki, Kenzo Matsumoto, Masaji Yamanaka, Kentaro Yamaguchi 2006-08-08
7082989 Heat exchanger Masahiro Kobayashi, Hideaki Mukaida, Hiroshi Mukaiyama, Norio Sawada, Masafumi Ueda +1 more 2006-08-01
7040116 Cooling apparatus and method for setting refrigerant sealing amount for the same Haruhisa Yamasaki, Kenzo Matsumoto, Masaji Yamanaka, Kentaro Yamaguchi 2006-05-09
6601773 Heat pump type hot water supply apparatus Masanobu Saitoh, Kiyoshi Koyama, Yoshinori Touya, Sadahiro Takizawa, Kazuaki Shikichi +5 more 2003-08-05
6158954 Cross-flow fan and an air-conditioner using it Noriyuki Nabeshima, Tomohito Takada, Michihiro Kurokawa, Tomohito Koizumi, Yoshinori Toya +1 more 2000-12-12
5829264 Air conditioner having refrigerant pressure control means and driving control method therefor Mikiyasu Sinnsi, Tomohito Koizumi, Katuyuki Tuno, Takahiro Suzuki, Masanori Akutu +1 more 1998-11-03