HK

Hiroshige Kikuchi

HI Hitachi: 5 patents #7,555 of 28,497Top 30%
HT Hitachi Plant Technologies: 2 patents #55 of 279Top 20%
HC Hitachi Plant Engineering & Construction Co.: 1 patents #53 of 194Top 30%
Overall (All Time): #635,473 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10808947 Heat source system managing device, heat source system managing method, and program Tsutomu Kawamura, Kaoru Kawabata, Ryousuke Nakamura, Susumu Ikeda 2020-10-20
8839638 Cooling system for electronic equipment Yasuhiro Kashirajima, Takumi Sugiura, Koji Watanabe, Kenichi Nakashima 2014-09-23
8199504 Cooling system for electronic equipment Yasuhiro Kashirajima, Takumi Sugiura, Koji Watanabe, Kenichi Nakashima 2012-06-12
7855890 Cooling system for electronic equipment Yasuhiro Kashirajima, Takumi Sugiura, Koji Watanabe, Kenichi Nakashima 2010-12-21
7225171 Air conditioning equipment operation system and air conditioning equipment designing support system Tadakatsu Nakajima, Keiji Sasao 2007-05-29
6732540 Air conditioning plant and control method thereof Yoshibumi Sugihara, Yuuji Miyajima, Takumi Sugiura, Hiroo Sakai, Noboru Oshima +1 more 2004-05-11
6591620 Air conditioning equipment operation system and air conditioning equipment designing support system Tadakatsu Nakajima, Keiji Sasao 2003-07-15
6206658 Organic substance processing system and organic substance processing apparatus Akira Nishioka, Hiroshi Kusumoto, Keiji Sasao, Takao Sato, Ryuichi Kaji +3 more 2001-03-27