AH

Akihiko Hirano

HI Hitachi: 20 patents #1,757 of 28,497Top 7%
HD Hoshizaki Denki: 19 patents #1 of 203Top 1%
Ricoh Company: 3 patents #4,826 of 9,818Top 50%
HS Hitachi Microcomputer System: 1 patents #104 of 257Top 45%
HS Hitachi Video And Information Systems: 1 patents #142 of 269Top 55%
HG HGST: 1 patents #253 of 483Top 55%
📍 Toyoake, JP: #3 of 32 inventorsTop 10%
Overall (All Time): #70,888 of 4,157,543Top 2%
43
Patents All Time

Issued Patents All Time

Showing 1–25 of 43 patents

Patent #TitleCo-InventorsDate
9253824 Steam generator Kazuhiko Inoue, Eiji Suzuki, Shinichi Kaga, Yukimasa Takeda, Hiroshi Kai +3 more 2016-02-02
8474280 Refrigerating storage cabinet and control method for compressor thereof Naoshi Kondou, Shinichi Kaga, Masahide Yatori, Hideyuki Tashiro 2013-07-02
8365543 Cooling storage Naoshi Kondou, Masahide Yatori, Shinichi Kaga, Hideyuki Tashiro 2013-02-05
8209991 Cooling storage and method of operating the same Naoshi Kondou, Masahide Yatori, Shinichi Kaga, Hideyuki Tashiro 2012-07-03
8136365 Cooling apparatus having a variable speed compressor with speed limited on the basis of a sensed performance parameter Shinichi Kaga, Takeshi Ueda, Yoshiyasu Suzuki 2012-03-20
7975497 Refrigeration unit having variable performance compressor operated based on high-pressure side pressure Shinichi Kaga, Takeshi Ueda 2011-07-12
7908039 Cooling storage cabinet and method of operating the same Shinichi Kaga 2011-03-15
7775058 Cooler and refrigerator Shinichi Kaga, Naoshi Kondo, Yoshiyasu Suzuki, Tadashi Sakai 2010-08-17
7743618 Auger type ice making machine Shinichi Kaga, Naoshi Kondou 2010-06-29
7730732 Refrigerating storage cabinet Shinichi Kaga 2010-06-08
7536867 Auger-type ice-making machine Shinichi Kaga, Naoshi Kondou 2009-05-26
7444829 Automatic ice making machine Kazuhiro Mori 2008-11-04
7331189 Cooling device Kazuhiro Yoshida, Kazuyoshi Seki, Masahide Yatori, Chiyoshi Toya 2008-02-19
7246504 Method of manufacturing refrigerated repositories and sales management system for refrigerated storage Shinichi Kaga 2007-07-24
7199955 Decoding apparatus and decoding method Seiichi Mita, Yoshiju Watanabe 2007-04-03
7168262 Ice making machine Masao Sanuki, Chiyoshi Toya, Kazuhiro Yoshida 2007-01-30
6931872 Operation control device for cooling apparatus Shinichi Kaga 2005-08-23
6725418 Decoding circuit using path sequence including feed-back type path sequence storing blocks Hideki Sawaguchi, Seiichi Mita, Terumi Takashi 2004-04-20
6704154 Decoding apparatus and decoding method Seiichi Mita, Yoshiju Watanabe 2004-03-09
6697976 Performance evaluation method, performance evaluation system, and information storage apparatus using same Naoki Satoh, Yasuyuki Ito, Terumi Takashi, Mikio Suzuki 2004-02-24
6661594 Signal processing circuit and information recording/reproducing apparatus using the same, and method for optimizing coefficients of equalizer circuit Naoki Satoh, Seiichi Mita, Shoichi Miyazawa, Terumi Takashi, Yosuke Hori +8 more 2003-12-09
6335841 Coding apparatus and coding method Seiichi Mita, Yoshiju Watanabe 2002-01-01
6334201 Decoding circuit and information processing apparatus Hideki Sawaguchi, Seiichi Mita, Terumi Takashi 2001-12-25
6266200 Magnetic disk storage apparatus Kenichi Hase, Syoichi Miyazawa, Ryutaro Horita, Shinichi Kojima, Akira Uragami 2001-07-24
6226417 Method and system for recognizing a rotated image pattern with reduced processing time and memory space Hideaki Yamagata, Michiyoshi Tachikawa, Tatsuya Kuranaga 2001-05-01