Inventor
SAITO MASAHIKO
JP100 patents
⚠️ This page may combine multiple inventors who share the name “SAITO MASAHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
32 patentsUS6972669B2Dec 6, 2005
On-vehicle breakdown-warning report system
HITACHI LTD125 citations99
US5845116ADec 1, 1998
Distributed computing system
HITACHI LTD111 citations99
US5784630AJul 21, 1998
Method and apparatus for processing data in multiple modes in accordance with parallelism of program by using cache memory
HITACHI LTD127 citations99
US7023332B2Apr 4, 2006
On-vehicle breakdown-warning report system
HITACHI LTD83 citations98
US6788928B2Sep 7, 2004
Cellular phone
HITACHI LTD212 citations98
US6615303B1Sep 2, 2003
Computer system with multiple operating system operation
HITACHI LTD100 citations98
US6949950B2Sep 27, 2005
Logic circuit module having power consumption control interface and a recording medium storing the module
HITACHI LTD59 citations96
US5968160AOct 19, 1999
Method and apparatus for processing data in multiple modes in accordance with parallelism of program by using cache memory
HITACHI LTD75 citations96
US5519875AMay 21, 1996
Distributed processing system for modules, each having modularized objects
HITACHI LTD92 citations96
US5887143AMar 23, 1999
Apparatus and method for synchronizing execution of programs in a distributed real-time computing system
HITACHI LTD428 citations95
US6253039B1Jun 26, 2001
Color image forming apparatus
HITACHI LTD23 citations93
US7024176B2Apr 4, 2006
Cellular telephone device and transmitter to cellular telephone
HITACHI LTD26 citations92
US6717434B2Apr 6, 2004
Logic circuit module having power consumption control interface and a recording medium storing the module
HITACHI LTD22 citations92
US6578064B1Jun 10, 2003
Distributed computing system
HITACHI LTD31 citations92
US7810096B2Oct 5, 2010
Computer executing multiple operating systems
HITACHI LTD17 citations84
US7562352B2Jul 14, 2009
Data format conversion method and equipment, and controller management system using data format conversion equipment
HITACHI LTD11 citations84
US6993765B2Jan 31, 2006
Controller and operating system
HITACHI LTD19 citations84
US6081683AJun 27, 2000
Color electrophotographic apparatus with obliquely arranged photosensitive belt
HITACHI LTD17 citations84
US6560435B1May 6, 2003
Electrophotographic image forming device having projections on a surface of an intermediate transfer body
HITACHI LTD13 citations83
US6038416AMar 14, 2000
Developing apparatus and image forming apparatus having the same
HITACHI LTD16 citations83
US6546485B1Apr 8, 2003
Method for exchanging modules in operating system by using inheritance buffer presented in virtual space to store inherited information of old module and read by new module thereafter
HITACHI LTD17 citations80
US6957434B2Oct 18, 2005
Distributed computing system
HITACHI LTD6 citations74
US6549731B1Apr 15, 2003
Image forming apparatus
HITACHI LTD8 citations74
US5720024AFeb 17, 1998
Highly reliable distributed computing system
HITACHI LTD13 citations74
US5291254AMar 1, 1994
Electrophotographic recording apparatus
HITACHI LTD19 citations74
US6569588B2May 27, 2003
Electrophotographic toner, production method thereof and electrophotographic image forming system
HITACHI LTD7 citations73
US6321058B1Nov 20, 2001
Developing device with toner storing and recovery chambers
HITACHI LTD10 citations73
US6144829ANov 7, 2000
Developing device and electrophotographic device
HITACHI LTD11 citations73
US6138248AOct 24, 2000
Common disk unit multi-computer system
HITACHI LTD15 citations73
US5797075AAug 18, 1998
Image forming apparatus having improved toner carrier arrangement
HITACHI LTD10 citations73
US6345160B1Feb 5, 2002
Electrophotographic image forming apparatus
HITACHI LTD8 citations72
US5600420AFeb 4, 1997
Image transfer element in a color image forming apparatus
HITACHI LTD14 citations72
TEIJIN LTD
3 patentsUS4507234AMar 26, 1985
Conjugate having cytotoxicity and process for the preparation thereof
TEIJIN LTD77 citations96
US4757139AJul 12, 1988
5-fluoro-2'-deoxyuridine derivative, processes for preparing same and antitumor composition containing the same
TEIJIN LTD43 citations92
US4605645AAug 12, 1986
5-fluoro-2'-deoxyuridine derivatives and a process for the preparation thereof
TEIJIN LTD8 citations73
PANASONIC IP CORP AMERICA
3 patentsUS11769321B2Sep 26, 2023
Risk prediction method
PANASONIC IP CORP AMERICA6 citations75
US10121377B2Nov 6, 2018
Infrastructure inspection apparatus, infrastructure inspection method, and infrastructure inspection system
PANASONIC IP CORP AMERICA3 citations72
US9460276B2Oct 4, 2016
Virtual machine system, confidential information protection method, and confidential information protection program
PANASONIC IP CORP AMERICA3 citations72
MANI INC
2 patentsSAITO MASAHIKO
2 patentsUS8898666B2Nov 25, 2014
Virtual machine system and virtual machine system control method for controlling program execution on a plurality of processors that have a plurality of privileged modes
SAITO MASAHIKO8 citations81
US8489862B2Jul 16, 2013
Multiprocessor control apparatus for controlling a plurality of processors sharing a memory and an internal bus and multiprocessor control method and multiprocessor control circuit for performing the same
SAITO MASAHIKO15 citations81
ZANAVY INFORMATICS KK
1 patentKONAMI CORP
1 patentTOKYO KEIKI KK
1 patentFUJITSU LTD
1 patentMIYAZAKI RYOTA
1 patentRICOH KK
1 patentALPS ELECTRIC CO LTD
1 patentHITACHI CABLE
1 patentShowing the top 50 of 100 patents by PatentIndex Score.