Granted Patent
Utility
US 6,574,966 · App. 10/124,406
Gas turbine for power generation
Inventors:
Kishio Hidaka, Shigeyoshi Nakamura, Yutaka Fukui, Masao Shiga, Ryo Hiraga, Hajime Toriya, Toshio Fujita
Patented Case
View Patent ↗
Granted: Jun 10, 2003
Filed: Apr 18, 2002
Inventors
Kishio Hidaka
Shigeyoshi Nakamura
Yutaka Fukui
Masao Shiga
Ryo Hiraga
Hajime Toriya
Toshio Fujita
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.