Inventor
KAGEYAMA SEIJI
JP29 patents
⚠️ This page may combine multiple inventors who share the name “KAGEYAMA SEIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
19 patentsUS5625757AApr 29, 1997
Printing system
HITACHI LTD426 citations98
US5303336AApr 12, 1994
Printing system including print server
HITACHI LTD192 citations98
US5799206AAug 25, 1998
Remote print system having a plurality of computers which are capable of monitoring and controlling operations of a remote printer
HITACHI LTD176 citations97
US5537401AJul 16, 1996
System for and method of exchanging server data in packet unit
HITACHI LTD42 citations95
US4992958AFeb 12, 1991
Method and apparatus for controlling printer
HITACHI LTD65 citations95
US5802260ASep 1, 1998
Printing system
HITACHI LTD79 citations93
US5265209ANov 23, 1993
Print control apparatus for printing pages having different page sizes using one or more of a plurality of same-sized page buffers
HITACHI LTD25 citations92
US5058037AOct 15, 1991
Method and apparatus for controlling printer
HITACHI LTD31 citations92
US5954436ASep 21, 1999
Printing apparatus and double-side printing control method
HITACHI LTD53 citations91
US4941108AJul 10, 1990
Interface for sending printer request signals to a printer
HITACHI LTD24 citations91
US6025923AFeb 15, 2000
Print controlling method and apparatus using a plurality of processors
HITACHI LTD25 citations90
US5774638AJun 30, 1998
Print controlling method and apparatus using a plurality of processors
HITACHI LTD31 citations90
US6504619B1Jan 7, 2003
Print control apparatus with error recovery function and its print control method
HITACHI LTD23 citations89
US5664074ASep 2, 1997
Print control apparatus with error recovery function and its print control method
HITACHI LTD37 citations89
US6141338AOct 31, 2000
System for and method of exchanging server data in packet unit
HITACHI LTD14 citations81
US7006496B2Feb 28, 2006
System for and method of exchanging server data in packet unit
HITACHI LTD4 citations73
US6621816B1Sep 16, 2003
System for and method of exchanging server data in packet unit
HITACHI LTD6 citations73
US5033880AJul 23, 1991
Printer with character expansion in accordance with line pitch
HITACHI LTD8 citations71
US7236487B2Jun 26, 2007
System for and method of exchanging server data in packet unit
HITACHI LTD3 citations62
RICOH PRINTING SYS LTD
5 patentsUS7336383B2Feb 26, 2008
Printer system, and printing system using the printer system, for centralized printer management
RICOH PRINTING SYS LTD18 citations92
US7092117B2Aug 15, 2006
Print system
RICOH PRINTING SYS LTD24 citations91
US7433075B2Oct 7, 2008
Method and image forming apparatus, and printing system for recording invisible information recording
RICOH PRINTING SYS LTD18 citations82
US7400420B2Jul 15, 2008
Printer facilitating settings of parameters on print paper
RICOH PRINTING SYS LTD11 citations81
US7209256B2Apr 24, 2007
Document processing method
RICOH PRINTING SYS LTD2 citations60