Granted Patent
Utility
US 6,407,449 · App. 09/547,915
Pin layout of semiconductor integrated circuits including dual band amplifier and receiving mixer
Inventors:
Kumiko Takikawa, Satoshi Tanaka, Takashi Hashimoto, Yoshiyuki Okabe
Patented Case
View Patent ↗
Granted: Jun 18, 2002
Filed: Apr 11, 2000
Inventors
Kumiko Takikawa
Satoshi Tanaka
Takashi Hashimoto
Yoshiyuki Okabe
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.