Granted Patent
Utility
US 6,512,741 · App. 09/350,140
Communication device with multi-stages of traffic shaping functions
Inventors:
Kiyoshi Kohzuki, Takeshi Aimoto, Takeki Yazaki, Noriyuki Tanaka, Yoshinori Yamamura
Patented Case
View Patent ↗
Granted: Jan 28, 2003
Filed: Jul 9, 1999
Inventors
Kiyoshi Kohzuki
Takeshi Aimoto
Takeki Yazaki
Noriyuki Tanaka
Yoshinori Yamamura
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.