Inventor
YAMAGUCHI TOMOYUKI
JP29 patents
⚠️ This page may combine multiple inventors who share the name “YAMAGUCHI TOMOYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
8 patentsUS6026098AFeb 15, 2000
Line multiplexing system
FUJITSU LTD32 citations92
US6856594B1Feb 15, 2005
ATM switching system and method for switchover between working channel and protection channel in an ATM network
FUJITSU LTD39 citations91
US5920563AJul 6, 1999
Synchronous transfer mode/asynchronous transfer mode converting transmission path terminating apparatus
FUJITSU LTD23 citations88
US6446146B1Sep 3, 2002
Line terminating device
FUJITSU LTD14 citations82
US6275472B1Aug 14, 2001
Method and apparatus for achieving pass control of transmission cells
FUJITSU LTD14 citations73
US7222784B2May 29, 2007
Transmission base flow control device
FUJITSU LTD8 citations72
US6212186B1Apr 3, 2001
Cell bandwidth control apparatus
FUJITSU LTD10 citations72
US6046996AApr 4, 2000
Identifier translation apparatus
FUJITSU LTD12 citations72
RICOH KK
6 patentsUS4508570AApr 2, 1985
Aqueous ink for ink-jet printing
RICOH KK135 citations94
US5729262AMar 17, 1998
Ink jet head including phase transition material actuators
RICOH KK53 citations92
US4524365AJun 18, 1985
Receptacle for waste ink collection in ink jet recording apparatus
RICOH KK48 citations92
US5355220AOct 11, 1994
Optical movement measuring method and apparatus using interference fringes generated by overlapping spots of diffracted lights of different orders of diffraction from a line source
RICOH KK19 citations74
US5148019ASep 15, 1992
Moving amount detecting method using a shadow picture diffraction interference pattern
RICOH KK7 citations74
US4445124AApr 24, 1984
Ink jet recording process
RICOH KK17 citations74