P

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 patents
US6972669B2Dec 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 patents

PANASONIC IP CORP AMERICA

3 patents

MANI INC

2 patents

SAITO MASAHIKO

2 patents

ZANAVY INFORMATICS KK

1 patent

KONAMI CORP

1 patent

TOKYO KEIKI KK

1 patent

FUJITSU LTD

1 patent

MIYAZAKI RYOTA

1 patent

RICOH KK

1 patent

ALPS ELECTRIC CO LTD

1 patent

HITACHI CABLE

1 patent

Showing the top 50 of 100 patents by PatentIndex Score.