Granted Patent
Utility
US 6,055,969 · App. 09/256,093
Igniter for internal combustion engine having outer packing case equipped with coil and igniter unit
Inventors:
Hidetoshi Oishi, Noboru Sugiura, Kazutoshi Kobayashi, Hiroshi Watanabe, Katsuaki Fukatsu, Eiichiro Kondo, Yoichi Anzo, Masaru Ujigawa, Junichi Shimada, Kenji Nakabayashi
Patented Case
View Patent ↗
Granted: May 2, 2000
Filed: Feb 24, 1999
Inventors
Hidetoshi Oishi
Noboru Sugiura
Kazutoshi Kobayashi
Hiroshi Watanabe
Katsuaki Fukatsu
Eiichiro Kondo
Yoichi Anzo
Masaru Ujigawa
Junichi Shimada
Kenji Nakabayashi
Assignees (at issue)
HITACHI, LTD.
HITACHI CAR ENGINEERING CO., 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.