Granted Patent
Utility
US 6,687,156 · App. 10/206,982
Semiconductor integrated circuit device, production and operation method thereof
Inventors:
Takashi Kobayashi, Hideaki Kurata, Naoki Kobayashi, Hitoshi Kume, Katsutaka Kimura, Shunichi Saeki
Patented Case
View Patent ↗
Granted: Feb 3, 2004
Filed: Jul 30, 2002
Inventors
Takashi Kobayashi
Hideaki Kurata
Naoki Kobayashi
Hitoshi Kume
Katsutaka Kimura
Shunichi Saeki
Assignees (at issue)
HITACHI, LTD.
Hitachi Device 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.