P

Inventor

TAKAHASHI YASUHIRO

JP203 patents
⚠️ This page may combine multiple inventors who share the name “TAKAHASHI YASUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

17 patents
US7860988B2Dec 28, 2010

Congestion control and avoidance method in a data processing system

HITACHI LTD210 citations99
US6275518B1Aug 14, 2001

Frequency hopping radio LAN system and frequency hopping control method

HITACHI LTD138 citations97
US6073075AJun 6, 2000

Method and system for providing information for a mobile terminal

HITACHI LTD275 citations97
US5086426AFeb 4, 1992

Communication network system having a plurality of different protocal LAN's

HITACHI LTD118 citations96
US5018133AMay 21, 1991

Network system comprising a plurality of LANs using hierarchical routing

HITACHI LTD277 citations96
US6434479B1Aug 13, 2002

Method and system for providing information for a mobile terminal and a mobile terminal

HITACHI LTD58 citations95
US4930122AMay 29, 1990

Message transfer system and method

HITACHI LTD31 citations93
US7437478B2Oct 14, 2008

Priority control device

HITACHI LTD37 citations92
US7373459B2May 13, 2008

Congestion control and avoidance method in a data processing system

HITACHI LTD14 citations92
US7222088B2May 22, 2007

Service system

HITACHI LTD27 citations92
US5854841ADec 29, 1998

Communication system

HITACHI LTD28 citations92
US5550978AAug 27, 1996

Multiprocessor system having switches for routing cells in parallel among processors by splitting data into blocks having numbers of cells equals to proccessor bus width

HITACHI LTD30 citations92
US4792944ADec 20, 1988

Time-division multiplexing communication system for performing a plurality of communications having different data speeds

HITACHI LTD47 citations92
US6882933B2Apr 19, 2005

Method and system for providing information for a mobile terminal and a mobile terminal

HITACHI LTD22 citations91
US4077810AMar 7, 1978

Aluminum alloys having improved mechanical properties and workability and method of making same

HITACHI LTD48 citations89
US7436796B2Oct 14, 2008

Mobile-unit-dedicated data delivery assistance method

HITACHI LTD12 citations84
US7239609B2Jul 3, 2007

Congestion control system and method for web service

HITACHI LTD16 citations84

MITSUBISHI ELECTRIC CORP

13 patents
US6550456B1Apr 22, 2003

Combustion state detection apparatus for internal combustion engine

MITSUBISHI ELECTRIC CORP21 citations93
US6328016B1Dec 11, 2001

Knock suppression control apparatus for internal combustion engine

MITSUBISHI ELECTRIC CORP34 citations93
US6092015AJul 18, 2000

Combustion state detecting apparatus for an internal-combustion engine

MITSUBISHI ELECTRIC CORP23 citations93
US6054859AApr 25, 2000

Combustion state detecting apparatus for internal combustion engine

MITSUBISHI ELECTRIC CORP30 citations93
US5755206AMay 26, 1998

Control method and apparatus for internal combustion engine

MITSUBISHI ELECTRIC CORP50 citations93
US5675072AOct 7, 1997

Combustion condition detector for internal combustion engine

MITSUBISHI ELECTRIC CORP45 citations93
US6561163B1May 13, 2003

Knock control system for an internal combustion engine

MITSUBISHI ELECTRIC CORP40 citations92
US6311672B1Nov 6, 2001

Device for controlling the knocking of an internal combustion engine

MITSUBISHI ELECTRIC CORP27 citations92
US6298823B1Oct 9, 2001

Knock control apparatus for internal combustion engine

MITSUBISHI ELECTRIC CORP27 citations92
US6234146B1May 22, 2001

Knock control device for an internal combustion engine

MITSUBISHI ELECTRIC CORP31 citations92
US6202474B1Mar 20, 2001

Ion current detector

MITSUBISHI ELECTRIC CORP38 citations92
US6865929B2Mar 15, 2005

Combustion state detection and failure determination apparatus of an internal combustion engine

MITSUBISHI ELECTRIC CORP14 citations84
US6722343B2Apr 20, 2004

Knock control device for an internal combustion engine

MITSUBISHI ELECTRIC CORP16 citations84

RICOH KK

6 patents

TAKAHASHI YASUHIRO

3 patents

SHOWA DENKO KK

3 patents

SEGA CORP

2 patents

CANON KK

2 patents

SEGA ENTERPRISES KK

1 patent

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

1 patent

TANAKA TAKAAKI

1 patent

TOYOTA MOTOR CO LTD

1 patent

Showing the top 50 of 203 patents by PatentIndex Score.