Tetsuaki Nakamikawa

Person

Hitachi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image processing system with an address snooping apparatus
- Patent number 8,422,830
- Issue date Apr 16, 2013
- Hitachi, Ltd.
- Tetsuaki Nakamikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Modular computer system and I/O module
- Patent number 7,941,567
- Issue date May 10, 2011
- Hitachi, Ltd.
- Tsutomu Yamada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical communication method, optical linking device and optical co...
- Patent number 7,558,483
- Issue date Jul 7, 2009
- Hitachi, Ltd.
- Hiroshi Arita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Modular computer system and I/O module
- Patent number 7,272,665
- Issue date Sep 18, 2007
- Hitachi, Ltd.
- Tsutomu Yamada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical communication method, optical linking device and optical co...
- Patent number 6,782,202
- Issue date Aug 24, 2004
- Hitachi, Ltd.
- Hiroshi Arita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multiprocessor system having controller for controlling the number...
- Patent number 6,631,447
- Issue date Oct 7, 2003
- Hitachi, Ltd.
- Michio Morioka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multiplexed computer system
- Patent number 6,453,391
- Issue date Sep 17, 2002
- Hitachi, Ltd.
- Yuuichiro Morita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical communication method, optical linking device and optical co...
- Patent number 6,249,363
- Issue date Jun 19, 2001
- Hitachi, Ltd.
- Hiroshi Arita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multiplexed computer system with the capability to copy data from o...
- Patent number 6,003,116
- Issue date Dec 14, 1999
- Hitachi, Ltd.
- Yuuichiro Morita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multiplication, division and square root extraction apparatus
- Patent number 5,956,263
- Issue date Sep 21, 1999
- Hitachi, Ltd.
- Masahisa Narita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Dual information processing system having a plurality of data trans...
- Patent number 5,841,963
- Issue date Nov 24, 1998
- Hitachi, Ltd.
- Tetsuaki Nakamikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Fault recovering system provided in highly reliable computer system...
- Patent number 5,748,873
- Issue date May 5, 1998
- Hitachi,Ltd.
- Hiroshi Ohguro
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Memory system using schottky diodes to reduce load capacitance
- Patent number 5,699,541
- Issue date Dec 16, 1997
- Hitachi, Ltd.
- Kenichi Kurosawa
- G11 - INFORMATION STORAGE
Information Patent Grant
System for obtaining strict solution in accordance with accuracy of...
- Patent number 5,631,858
- Issue date May 20, 1997
- Hitachi, Ltd.
- Masahisa Narita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Prefetch buffer and information processing system using the same
- Patent number 5,345,560
- Issue date Sep 6, 1994
- Shuuichi Miura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multiplication, division and square root extraction apparatus
- Patent number 5,293,558
- Issue date Mar 8, 1994
- Hitachi, Ltd.
- Masahisa Narita
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
IMAGE PROCESSING DEVICE AND DATA PROCESSOR
- Publication number 20130212362
- Publication date Aug 15, 2013
- RENESAS ELECTRONICS CORPORATION
- Yoshitaka TAKAHASHI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE PROCESSING DEVICE AND DATA PROCESSOR
- Publication number 20100088493
- Publication date Apr 8, 2010
- RENESAS TECHNOLOGY CORP.
- Yoshitaka TAKAHASHI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE PROCESSING SYSTEM WITH AN ADDRESS SNOOPING APPARATUS
- Publication number 20080170809
- Publication date Jul 17, 2008
- Tetsuaki Nakamikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MODULAR COMPUTER SYSTEM AND I/O MODULE
- Publication number 20070266184
- Publication date Nov 15, 2007
- Tsutomu Yamada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Optical communication method, optical linking device and optical co...
- Publication number 20040268011
- Publication date Dec 30, 2004
- Hiroshi Arita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Modular computer system and I/O module
- Publication number 20040215841
- Publication date Oct 28, 2004
- Tsutomu Yamada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Multi-computer fault detection system
- Publication number 20020120884
- Publication date Aug 29, 2002
- Tetsuaki Nakamikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Controller and application installing method
- Publication number 20020073411
- Publication date Jun 13, 2002
- Kunihiko Tsunedomi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Multiplexed computer system
- Publication number 20010032301
- Publication date Oct 18, 2001
- Hitachi, Ltd
- Yuuichiro Morita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Optical communication method, optical linking device and optical co...
- Publication number 20010028487
- Publication date Oct 11, 2001
- Hitachi, Ltd
- Hiroshi Arita
- G06 - COMPUTING CALCULATING COUNTING

Tetsuaki Nakamikawa

Person

Patents Grantslast 30 patents

Image processing system with an address snooping apparatus

Modular computer system and I/O module

Optical communication method, optical linking device and optical co...

Modular computer system and I/O module

Optical communication method, optical linking device and optical co...

Multiprocessor system having controller for controlling the number...

Multiplexed computer system

Optical communication method, optical linking device and optical co...

Multiplexed computer system with the capability to copy data from o...

Multiplication, division and square root extraction apparatus

Dual information processing system having a plurality of data trans...

Fault recovering system provided in highly reliable computer system...

Memory system using schottky diodes to reduce load capacitance

System for obtaining strict solution in accordance with accuracy of...

Prefetch buffer and information processing system using the same

Multiplication, division and square root extraction apparatus

Patents Applicationslast 30 patents

IMAGE PROCESSING DEVICE AND DATA PROCESSOR

IMAGE PROCESSING DEVICE AND DATA PROCESSOR

IMAGE PROCESSING SYSTEM WITH AN ADDRESS SNOOPING APPARATUS

MODULAR COMPUTER SYSTEM AND I/O MODULE

Optical communication method, optical linking device and optical co...

Modular computer system and I/O module

Multi-computer fault detection system

Controller and application installing method

Multiplexed computer system

Optical communication method, optical linking device and optical co...