CF

Chihiro Fukui

HI Hitachi: 11 patents #3,813 of 28,497Top 15%
Overall (All Time): #465,202 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8880234 Supervisory control method and equipment for smart grids Masahiro Sekoguchi, Tetsuo Yamada 2014-11-04
7478070 Electric power supply control system Takaharu Ishida 2009-01-13
7222102 Portal site for serving data monitored and observed and method of using data monitored and observed Yasuo Sato, Hideaki Suzuki 2007-05-22
7222103 Portal site for serving data monitored and observed and method of using data monitored and observed Yasuo Sato, Hideaki Suzuki 2007-05-22
6885914 Green power supply system and green power supply method Shinichi Shimode 2005-04-26
6870480 Maintenance service system for home electric appliances Hideaki Suzuki, Masayuki Tani 2005-03-22
6338009 Method and apparatus for estimating frequency characteristics of power system, and application thereof Yasuo Sato, Tomoharu Nakamura 2002-01-08
5553003 Distributed control system Yasushi Harada, Yasunori Katayama, Junzo Kawakami, Tadayoshi Saitou, Yutaka Kokai +1 more 1996-09-03
5506938 Expert system development support system and expert system environment utilizing a frame processing technique Dai Watanabe, Hiroyuki Kudo, Masahiko Amano, Yasushi Harada 1996-04-09
5359701 Expert system development support system and expert system environment utilizing a frame processing tecnique Dai Watanabe, Hiroyuki Kudo, Masahiko Amano, Yasushi Harada 1994-10-25
5228117 Expert system development support system and expert system environment utilizing a frame processing technique Dai Watanabe, Hiroyuki Kudo, Masahiko Amano, Yasushi Harada 1993-07-13