Granted Patent
Utility
US 6,247,640 · App. 09/481,389
Conductive particle arranging device and conductive particle transferring method using the same
Inventors:
Satoshi Kuwazaki, Kazushi Iwata, Yoshihiro Yoshida, Tsutomu Sakatsu, Toshiaki Iwafuchi
Patented Case
View Patent ↗
Granted: Jun 19, 2001
Filed: Jan 12, 2000
Inventors
Satoshi Kuwazaki
Kazushi Iwata
Yoshihiro Yoshida
Tsutomu Sakatsu
Toshiaki Iwafuchi
Assignee (at issue)
RICOH COMPANY, 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.