Membership
Tour
Register
Log in
Yasunori Ohara
Follow
Person
Hitachinaka, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Method of using AV devices and AV device system
Patent number
9,240,897
Issue date
Jan 19, 2016
Hitachi Maxell, Ltd.
Chiyo Akamatsu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method of using AV devices and AV device system
Patent number
8,326,129
Issue date
Dec 4, 2012
Hitachi, Ltd.
Chiyo Akamatsu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image recording and reproducing apparatus
Patent number
7,450,815
Issue date
Nov 11, 2008
Hitachi, Ltd.
Yasunori Ohara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method of using AV devices and AV device system
Patent number
7,333,717
Issue date
Feb 19, 2008
Hitachi, Ltd.
Chiyo Akamatsu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method of using AV devices and AV device system
Patent number
7,224,886
Issue date
May 29, 2007
Hitachi, Ltd.
Chiyo Akamatsu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image recording and reproducing apparatus
Patent number
6,763,174
Issue date
Jul 13, 2004
Hitachi, Ltd.
Yasunori Ohara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image recording and reproducing apparatus
Patent number
6,292,618
Issue date
Sep 18, 2001
Hitachi, Ltd.
Yasunori Ohara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Magnetic recording and reproducing control apparatus
Patent number
6,085,023
Issue date
Jul 4, 2000
Hitachi, Ltd.
Yuji Hatanaka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
METHOD OF USING AV DEVICES AND AV DEVICE SYSTEM
Publication number
20130163964
Publication date
Jun 27, 2013
Chiyo AKAMATSU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INFORMATION RECORDING AND REPRODUCING APPARATUS
Publication number
20090297119
Publication date
Dec 3, 2009
Masakazu TAKAMORI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD OF USING AV DEVICES AND AV DEVICE SYSTEM
Publication number
20080131081
Publication date
Jun 5, 2008
Chiyo Akamatsu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Image recording and reproducing apparatus
Publication number
20040165866
Publication date
Aug 26, 2004
Yasunori Ohara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method of using AV devices and AV device system
Publication number
20030106071
Publication date
Jun 5, 2003
Chiyo Akamatsu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method of using AV devices and AV device system
Publication number
20020044764
Publication date
Apr 18, 2002
Chiyo Akamatsu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Image recording and reproducing apparatus
Publication number
20010038741
Publication date
Nov 8, 2001
Yasunori Ohara
H04 - ELECTRIC COMMUNICATION TECHNIQUE