Kazuhiro Koyama

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Multimedia providing service
- Patent number 9,491,301
- Issue date Nov 8, 2016
- Rakuten, Inc.
- Kazunori Ozawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multimedia providing service
- Patent number 9,118,747
- Issue date Aug 25, 2015
- NEC Corporation
- Kazunori Ozawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sample holder and method for fixing observation sample
- Patent number 9,082,583
- Issue date Jul 14, 2015
- Hitachi High-Technologies Corporation
- Kazuhiro Koyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multimedia communication system, multimedia communication device an...
- Patent number 8,588,379
- Issue date Nov 19, 2013
- NEC Corporation
- Kazuhiro Koyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multimedia communication system, multimedia communication device an...
- Patent number 8,564,639
- Issue date Oct 22, 2013
- NEC Corporation
- Kazuhiro Koyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multimedia providing service
- Patent number 8,477,918
- Issue date Jul 2, 2013
- NEC Corporation
- Kazunori Ozawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Encoded stream transmitter
- Patent number 8,243,826
- Issue date Aug 14, 2012
- NEC Corporation
- Kazuhiro Koyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Moving picture compression/encoding method conversion device and mo...
- Patent number 7,986,732
- Issue date Jul 26, 2011
- NEC Corporation
- Kazuhiro Koyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transcoder device for transcoding compressed and encoded bitstream...
- Patent number 7,978,762
- Issue date Jul 12, 2011
- NEC Corporation
- Kazuhiro Koyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiplexing device and data processing method thereof
- Patent number 7,792,159
- Issue date Sep 7, 2010
- NEC Corporation
- Hironori Itou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, apparatus, system, and program for switching image coded data
- Patent number 7,653,251
- Issue date Jan 26, 2010
- NEC Corporation
- Hiroaki Dei
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Analysis System
- Publication number 20240393270
- Publication date Nov 28, 2024
- Hitachi High-Tech Corporation
- Azusa KONNO
- G01 - MEASURING TESTING
Information Patent Application
MONITORING SYSTEM, SERVER APPARATUS, AND PROGRAM
- Publication number 20200228885
- Publication date Jul 16, 2020
- NOVARS INC.
- Kazuhiro KOYAMA
- G01 - MEASURING TESTING
Information Patent Application
Holder and Method for Fixing Observation Sample
- Publication number 20150137002
- Publication date May 21, 2015
- Hitachi High-Technologies Corporation
- Kazuhiro Koyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MULTIMEDIA PROVIDING SERVICE
- Publication number 20130067040
- Publication date Mar 14, 2013
- NEC Corporation
- Kazunori Ozawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTIMEDIA PROVIDING SERVICE
- Publication number 20130060846
- Publication date Mar 7, 2013
- NEC Corporation
- Kazunori Ozawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTIMEDIA PROVIDING SERVICE
- Publication number 20100205278
- Publication date Aug 12, 2010
- Kazunori Ozawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTIMEDIA PROVIDING SERVICE
- Publication number 20100203871
- Publication date Aug 12, 2010
- NEC Corporation
- Kazunori Ozawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTIMEDIA COMMUNICATION SYSTEM, MULTIMEDIA COMMUNICATION DEVICE AN...
- Publication number 20100194848
- Publication date Aug 5, 2010
- Kazuhiro Koyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTIMEDIA COMMUNICATION SYSTEM, MULTIMEDIA COMMUNICATION DEVICE AN...
- Publication number 20100189233
- Publication date Jul 29, 2010
- NEC Corporation
- Kazuhiro Koyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Protocol Conversion System in Media Communication between a Packet-...
- Publication number 20100128715
- Publication date May 27, 2010
- NEC Corporation
- Hiroaki Dei
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ENCODED STREAM TRANSMITTER
- Publication number 20090060059
- Publication date Mar 5, 2009
- NEC Corporation
- Kazuhiro Koyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MOVING IMAGE DISTRIBUTION SYSTEM AND CONVERSION DEVICE
- Publication number 20090052538
- Publication date Feb 26, 2009
- NEC Corporation
- Kazuteru Watanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Moving Picture Communication Device, Moving Picture Communication S...
- Publication number 20080240255
- Publication date Oct 2, 2008
- Kazuhiro Koyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Audio Communication Method And Device
- Publication number 20070223660
- Publication date Sep 27, 2007
- Hiroaki Dei
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Moving picture compression/encoding method conversion device and mo...
- Publication number 20060215757
- Publication date Sep 28, 2006
- Kazuhiro Koyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Transcoder device for transcoding compressed and encoded bitstream...
- Publication number 20060165180
- Publication date Jul 27, 2006
- NEC Corporation
- Kazuhiro Koyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multiplexing device and data processing method thereof
- Publication number 20060153249
- Publication date Jul 13, 2006
- NEC Corporation
- Hironori Itou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Moving picture compression encoding method, apparatus and program
- Publication number 20060133489
- Publication date Jun 22, 2006
- NEC Corporation
- Kazuteru Watanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method, apparatus, system, and program for switching image coded data
- Publication number 20060045363
- Publication date Mar 2, 2006
- NEC Corporation
- Hiroaki Dei
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for transmitting and receiving coded packet an...
- Publication number 20050063473
- Publication date Mar 24, 2005
- Kazuhiro Koyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Kazuhiro Koyama

Person

Patents Grantslast 30 patents

Multimedia providing service

Multimedia providing service

Sample holder and method for fixing observation sample

Multimedia communication system, multimedia communication device an...

Multimedia communication system, multimedia communication device an...

Multimedia providing service

Encoded stream transmitter

Moving picture compression/encoding method conversion device and mo...

Transcoder device for transcoding compressed and encoded bitstream...

Multiplexing device and data processing method thereof

Method, apparatus, system, and program for switching image coded data

Patents Applicationslast 30 patents

Analysis System

MONITORING SYSTEM, SERVER APPARATUS, AND PROGRAM

Holder and Method for Fixing Observation Sample

MULTIMEDIA PROVIDING SERVICE

MULTIMEDIA PROVIDING SERVICE

MULTIMEDIA PROVIDING SERVICE

MULTIMEDIA PROVIDING SERVICE

MULTIMEDIA COMMUNICATION SYSTEM, MULTIMEDIA COMMUNICATION DEVICE AN...

MULTIMEDIA COMMUNICATION SYSTEM, MULTIMEDIA COMMUNICATION DEVICE AN...

Protocol Conversion System in Media Communication between a Packet-...

ENCODED STREAM TRANSMITTER

MOVING IMAGE DISTRIBUTION SYSTEM AND CONVERSION DEVICE

Moving Picture Communication Device, Moving Picture Communication S...

Audio Communication Method And Device

Moving picture compression/encoding method conversion device and mo...

Transcoder device for transcoding compressed and encoded bitstream...

Multiplexing device and data processing method thereof

Moving picture compression encoding method, apparatus and program

Method, apparatus, system, and program for switching image coded data

Method and apparatus for transmitting and receiving coded packet an...