P

Inventor

OSAKA HIDEKI

JP59 patents
⚠️ This page may combine multiple inventors who share the name “OSAKA HIDEKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

31 patents
US6125419ASep 26, 2000

Bus system, printed circuit board, signal transmission line, series circuit and memory module

HITACHI LTD228 citations99
US6034878AMar 7, 2000

Source-clock-synchronized memory system and memory unit

HITACHI LTD537 citations99
US5774656AJun 30, 1998

Information processing system and method and service supplying method for use within a network

HITACHI LTD103 citations99
US5638402AJun 10, 1997

Fast data transfer bus

HITACHI LTD179 citations99
US6438012B1Aug 20, 2002

Directional coupling memory module

HITACHI LTD82 citations98
US6094674AJul 25, 2000

Information processing system and information processing method and quality of service supplying method for use with the system

HITACHI LTD80 citations97
US8049303B2Nov 1, 2011

Semiconductor device with power noise suppression

HITACHI LTD24 citations93
US7448880B2Nov 11, 2008

Multilayer printed circuit board for high-speed differential signal, communication apparatus, and data storage apparatus

HITACHI LTD49 citations93
US6519640B2Feb 11, 2003

Accessible network of performance index tables

HITACHI LTD22 citations93
US5787261AJul 28, 1998

Data transfer system, computer system and active-line inserted/withdrawn functional circuit board

HITACHI LTD21 citations93
US6978328B1Dec 20, 2005

Bus system, memory system, printed circuit board and directional coupler

HITACHI LTD49 citations92
US6654270B2Nov 25, 2003

Directional coupling memory module

HITACHI LTD34 citations92
US6600790B1Jul 29, 2003

Gap-coupling bus system

HITACHI LTD21 citations92
US6496886B1Dec 17, 2002

Directional coupling bus system using printed board

HITACHI LTD40 citations92
US5821767AOct 13, 1998

Information processing apparatus and backboard having on backboard side matching resistors suited to modules connected thereto

HITACHI LTD38 citations92
US5462442AOct 31, 1995

Module for information processing apparatus using stacked printed circuit boards and connector for stacking printed circuit boards

HITACHI LTD23 citations92
US6108731AAug 22, 2000

Information processor and method of its component arrangement

HITACHI LTD83 citations91
US7957150B2Jun 7, 2011

Support method and apparatus for printed circuit board

HITACHI LTD7 citations84
US7505285B2Mar 17, 2009

Main board for backplane buses

HITACHI LTD16 citations84
US6985111B2Jan 10, 2006

Printed circuit board and wireless communication apparatus

HITACHI LTD12 citations84
US6766404B1Jul 20, 2004

Branch bus system for inter-LSI data transmission

HITACHI LTD16 citations84
US9569144B2Feb 14, 2017

DRAM with SDRAM interface, and hybrid flash memory module

HITACHI LTD11 citations83
US6370577B1Apr 9, 2002

Information processing system having a network and a directory which may be referenced to supply information to an apparatus

HITACHI LTD10 citations82
US6868446B2Mar 15, 2005

Data processing apparatus and network system that outputs quality of service information to a user

HITACHI LTD4 citations74
US5754802AMay 19, 1998

Increasing data transfer efficiency for a read operation in a non-split transaction bus environment by substituting a write operation for the read operation

HITACHI LTD10 citations74
US9933475B2Apr 3, 2018

Semiconductor device and multi-chip module

HITACHI LTD3 citations73
US8355258B2Jan 15, 2013

Support method and apparatus for printed circuit board

HITACHI LTD2 citations63
US7990228B2Aug 2, 2011

Semiconductor device and wiring part thereof

HITACHI LTD4 citations63
US7447708B2Nov 4, 2008

Data processing apparatus and network system that outputs quality of service information to a user

HITACHI LTD1 citations63
US6441638B2Aug 27, 2002

Bus system and circuit board

HITACHI LTD6 citations63
US7986037B2Jul 26, 2011

Low noise semiconductor device

HITACHI LTD1 citations52

ELPIDA MEMORY INC

10 patents

RENESAS TECH CORP

4 patents

HITACHI LTD INTELLECTUAL PROPE

1 patent

TONEN CORP

1 patent

RENESAS ELECTRONICS CORP

1 patent

SUZUKI EIICHI

1 patent

HITACHI AUTOMOTIVE SYSTEMS LTD

1 patent

Showing the top 50 of 59 patents by PatentIndex Score.