SN

Shigeaki Namba

HI Hitachi: 13 patents #3,142 of 28,497Top 15%
Overall (All Time): #381,752 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9671807 Power grid stabilization system and power grid stabilization method Atsushi Honzawa, Hiroto Takeuchi, Kazuyuki Tsunoda, Mika Imai 2017-06-06
7840829 Power supply system Satoshi Mizukami 2010-11-23
6947813 Power distribution panel switch gear and a monitoring and control system having a distribution panel switch gear Masashi Sugihara, Masayuki Fukai, Akio Ito, Katsuhito Shimizu, Satoshi Kusaka +1 more 2005-09-20
6501628 Method of synchronous circuit opening of generator circuit breaker, and its control apparatus Kengo Uda, Masayuki Fukai 2002-12-31
5783932 Power generation plant and control apparatus therefor Kengo Uda 1998-07-21
5719558 Monitoring apparatus for a power plant comprising direct current sources Katsuyoshi Takizawa 1998-02-17
5676922 Chemical reactor replacement method Shoji Takahashi, Toshiki Kahara, Nobuhiro Seiki 1997-10-14
5493729 Knowledge data base processing system and expert system Seiitsu Nigawara, Hiroshi Kohmoto 1996-02-20
5436511 Apparatus for interrupting supply of power from power system to portion of consumer load in response to control signal from power system Seiitsu Nigawara, Hiroshi Kohmoto 1995-07-25
5414798 Knowledge information generating system Seiitsu Nigawara, Masayuki Fukai 1995-05-09
5410883 Control system for plant Seiitsu Nigawara, Hiroshi Kohmoto 1995-05-02
5346777 Chemical reaction installation Tatsuo Sakamoto, Toshiki Kahara 1994-09-13
5249260 Data input system Seiitsu Nigawara 1993-09-28