Tomohisa Kohiyama

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Information processing device and process control method
- Patent number 7,913,258
- Issue date Mar 22, 2011
- Hitachi, Ltd.
- Masahiro Konno
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Video capture device
- Patent number 7,283,719
- Issue date Oct 16, 2007
- Renesas Technology Corporation
- Masataka Okayama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Surveillance system
- Patent number 6,842,540
- Issue date Jan 11, 2005
- Hitachi, Ltd.
- Masataka Okayama
- G08 - SIGNALLING
Information Patent Grant
Data conversion method and apparatus
- Patent number 6,789,263
- Issue date Sep 7, 2004
- Hitachi, Ltd.
- Takao Shimada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital camera storing and outputting encrypted digital image data
- Patent number 6,750,905
- Issue date Jun 15, 2004
- Hitachi, Ltd.
- Naoko Iwami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for converting non-burst write cycles to burst...
- Patent number 6,728,813
- Issue date Apr 27, 2004
- Renesas Technology Corp.
- Nobukazu Kondo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information processing system
- Patent number 6,584,538
- Issue date Jun 24, 2003
- Hitachi, Ltd.
- Nobukazu Kondo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus and method for information display
- Patent number 6,570,580
- Issue date May 27, 2003
- Hitachi, Ltd.
- Hitoshi Suzuki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Video capture device
- Patent number 6,556,767
- Issue date Apr 29, 2003
- Masataka Okayama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information processing system
- Patent number 6,330,629
- Issue date Dec 11, 2001
- Hitachi, Ltd.
- Nobukazu Kondo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information processing system
- Patent number 6,269,215
- Issue date Jul 31, 2001
- Hitachi, Ltd.
- Masataka Okayama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information processing system
- Patent number 6,094,521
- Issue date Jul 25, 2000
- Hitachi, Ltd.
- Masataka Okayama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Video capture device, video recording/playing apparatus having the...
- Patent number 5,899,575
- Issue date May 4, 1999
- Hitachi, Ltd.
- Masataka Okayama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for creating less amount of compressd image da...
- Patent number 5,666,161
- Issue date Sep 9, 1997
- Hitachi, Ltd.
- Tomohisa Kohiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Graphic display processing apparatus for improving speed and effici...
- Patent number 5,583,985
- Issue date Dec 10, 1996
- Hitachi, Ltd.
- Tomohisa Kohiyama
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Power saving processing system
- Patent number 5,560,020
- Issue date Sep 24, 1996
- Hitachi, Ltd.
- Kohichi Nakatani
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Client/server system and mail reception/display control method
- Patent number 5,483,466
- Issue date Jan 9, 1996
- Hitachi, Ltd.
- Tetsuya Kawahara
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Video signal converting apparatus for converting an interlace video...
- Patent number 5,473,382
- Issue date Dec 5, 1995
- Hitachi, Ltd.
- Makoto Nohmi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Power supply arrangement and connector
- Patent number 5,381,043
- Issue date Jan 10, 1995
- Hitachi, Ltd.
- Tomohisa Kohiyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Graphic display processing apparatus and method for improving the s...
- Patent number 5,353,403
- Issue date Oct 4, 1994
- Hitachi Chubu Software, Ltd.
- Tomohisa Kohiyama
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Multi-port memory as a frame buffer
- Patent number 5,201,037
- Issue date Apr 6, 1993
- Hitachi, Ltd.
- Tomohisa Kohiyama
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
INFORMATION PROCESSING SYSTEM
- Publication number 20070199065
- Publication date Aug 23, 2007
- Yukio Ogawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Information processing device and process control method
- Publication number 20070168747
- Publication date Jul 19, 2007
- Masahiro Konno
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Multimedia data processing system in network
- Publication number 20060114350
- Publication date Jun 1, 2006
- Takao Shimada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Network terminal system
- Publication number 20050179938
- Publication date Aug 18, 2005
- Makoto Kayashima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Image pickup apparatus and image data use system
- Publication number 20040201723
- Publication date Oct 14, 2004
- Hitachi, Ltd.
- Naoko Iwami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Video capture device
- Publication number 20030122941
- Publication date Jul 3, 2003
- Hitachi, Ltd.
- Masataka Okayama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Data receiving apparatus and data reproducing apparatus
- Publication number 20020101990
- Publication date Aug 1, 2002
- Harumi Morino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Data receiving apparatus and data receiving method
- Publication number 20020053090
- Publication date May 2, 2002
- Masataka Okayama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Information processing system
- Publication number 20020032818
- Publication date Mar 14, 2002
- Nobukazu Kondo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Video capture device
- Publication number 20010053271
- Publication date Dec 20, 2001
- Hitachi, Ltd
- Masataka Okayama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Multimedia data processing system in network
- Publication number 20010002851
- Publication date Jun 7, 2001
- Takao Shimada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Tomohisa Kohiyama

Person

Patents Grantslast 30 patents

Information processing device and process control method

Video capture device

Surveillance system

Data conversion method and apparatus

Digital camera storing and outputting encrypted digital image data

Method and apparatus for converting non-burst write cycles to burst...

Information processing system

Apparatus and method for information display

Video capture device

Information processing system

Information processing system

Information processing system

Video capture device, video recording/playing apparatus having the...

Method and apparatus for creating less amount of compressd image da...

Graphic display processing apparatus for improving speed and effici...

Power saving processing system

Client/server system and mail reception/display control method

Video signal converting apparatus for converting an interlace video...

Power supply arrangement and connector

Graphic display processing apparatus and method for improving the s...

Multi-port memory as a frame buffer

Patents Applicationslast 30 patents

INFORMATION PROCESSING SYSTEM

Information processing device and process control method

Multimedia data processing system in network

Network terminal system

Image pickup apparatus and image data use system

Video capture device

Data receiving apparatus and data reproducing apparatus

Data receiving apparatus and data receiving method

Information processing system

Video capture device

Multimedia data processing system in network