Granted Patent
Utility
US 5,899,074 · App. 08/416,651
Gas turbine combustor and operation method thereof for a diffussion burner and surrounding premixing burners separated by a partition
Inventors:
Yasutaka Komatsu, Haruo Urushidani, Shigeru Azuhata, Nobuyuki Iizuka, Yasuyuki Watanabe, Hiroyuki Arai, Nariyoshi Kobayashi, Masaya Ohtsuka, Kazuyuki Ito
Patented Case
View Patent ↗
Granted: May 4, 1999
Filed: Apr 5, 1995
Inventors
Yasutaka Komatsu
Haruo Urushidani
Shigeru Azuhata
Nobuyuki Iizuka
Yasuyuki Watanabe
Hiroyuki Arai
Nariyoshi Kobayashi
Masaya Ohtsuka
Kazuyuki Ito
Assignee (at issue)
HITACHI, LTD.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.