Granted Patent
Utility
US 6,836,170 · App. 10/723,101
Impedance trimming circuit
Inventors:
Nobutaka Kitagawa, Shuichi Takada, Nobuyuki Sasaki, Yasuhiko Kaminota
Patented Case
View Patent ↗
Granted: Dec 28, 2004
Filed: Nov 25, 2003
Inventors
Nobutaka Kitagawa
Shuichi Takada
Nobuyuki Sasaki
Yasuhiko Kaminota
Assignee (at issue)
Kabushiki Kaisha Toshiba
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.