Membership
Tour
Register
Log in
Yukinobu Tada
Follow
Person
Yokohama, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Information display terminal, information display system, and infor...
Patent number
10,656,424
Issue date
May 19, 2020
MAXELL, LTD.
Susumu Yoshida
G02 - OPTICS
Information
Patent Grant
Information display terminal, information display system, and infor...
Patent number
10,386,637
Issue date
Aug 20, 2019
MAXELL, LTD.
Susumu Yoshida
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Optical disc apparatus switching focus point between layers
Patent number
8,284,644
Issue date
Oct 9, 2012
Hitachi, Ltd.
Yukinobu Tada
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disk drive control circuit
Patent number
7,876,654
Issue date
Jan 25, 2011
Renesas Technology Corp.
Yukinobu Tada
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disc apparatus switching focus point between layers
Patent number
7,848,190
Issue date
Dec 7, 2010
Hitachi, Ltd.
Yukinobu Tada
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disc apparatus switching focus point between layers
Patent number
7,471,597
Issue date
Dec 30, 2008
Hitachi, Ltd.
Yukinobu Tada
G11 - INFORMATION STORAGE
Information
Patent Grant
Focus point switching
Patent number
7,212,472
Issue date
May 1, 2007
Hitachi, Ltd.
Yukinobu Tada
G11 - INFORMATION STORAGE
Information
Patent Grant
Image recording/reproducing apparatus
Patent number
7,209,631
Issue date
Apr 24, 2007
Hitachi, Ltd.
Yukinobu Tada
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disc apparatus switching focus point between layers
Patent number
7,200,075
Issue date
Apr 3, 2007
Hitachi, Ltd.
Yukinobu Tada
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disc apparatus switching focus point between layers
Patent number
7,151,722
Issue date
Dec 19, 2006
Hitachi, Ltd.
Yukinobu Tada
G11 - INFORMATION STORAGE
Information
Patent Grant
Control apparatus for selectively operating with program data from...
Patent number
7,111,133
Issue date
Sep 19, 2006
Hitachi, Ltd.
Yoshinori Ishikawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Optical disk apparatus and method capable of compensating for insta...
Patent number
7,106,666
Issue date
Sep 12, 2006
Hitachi, Ltd.
Yoshinori Ishikawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Electronic book distributing system by use of purchase certificate...
Patent number
6,895,393
Issue date
May 17, 2005
Hitachi, Ltd.
Toru Numata
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Optical disc apparatus switching focus point between layers
Patent number
6,865,141
Issue date
Mar 8, 2005
Hitachi, Ltd.
Yukinobu Tada
G11 - INFORMATION STORAGE
Information
Patent Grant
Control apparatus and optical disc apparatus using it
Patent number
6,665,237
Issue date
Dec 16, 2003
Hitachi, Ltd.
Yoshinori Ishikawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Image recording/reproducing apparatus
Patent number
6,275,646
Issue date
Aug 14, 2001
Hitachi, Ltd.
Yukinobu Tada
G11 - INFORMATION STORAGE
Information
Patent Grant
Tape running apparatus
Patent number
6,158,682
Issue date
Dec 12, 2000
Hitachi, Ltd.
Masayuki Kijima
G11 - INFORMATION STORAGE
Information
Patent Grant
Apparatus or method for controlling tape speed
Patent number
6,089,485
Issue date
Jul 18, 2000
Hitachi, Ltd.
Masayuki Kijima
G11 - INFORMATION STORAGE
Information
Patent Grant
Image recording/reproducing apparatus
Patent number
6,002,831
Issue date
Dec 14, 1999
Hitachi, Ltd.
Yukinobu Tada
G11 - INFORMATION STORAGE
Information
Patent Grant
Apparatus for controlling tape speed
Patent number
5,839,683
Issue date
Nov 24, 1998
Hitachi, Ltd.
Masayuki Kijima
G11 - INFORMATION STORAGE
Information
Patent Grant
Motor stabilizing control apparatus for use with motors, including...
Patent number
5,617,266
Issue date
Apr 1, 1997
Hitachi, Ltd.
Kouji Kaniwa
G11 - INFORMATION STORAGE
Information
Patent Grant
Digital signal processing apparatus having devices for delaying and...
Patent number
5,170,249
Issue date
Dec 8, 1992
Hitachi, Ltd.
Hiroyasu Ohtsubo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
IMAGE DISPLAY ELEMENT AND IMAGE DISPLAY DEVICE USING SAME
Publication number
20230367121
Publication date
Nov 16, 2023
Hitachi-LG Data Storage, Inc.
Daisuke TOMITA
G02 - OPTICS
Information
Patent Application
INFORMATION DISPLAY TERMINAL, INFORMATION DISPLAY SYSTEM, AND INFOR...
Publication number
20190331927
Publication date
Oct 31, 2019
Maxell, Ltd.
Susumu YOSHIDA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
INFORMATION DISPLAY TERMINAL, INFORMATION DISPLAY SYSTEM, AND INFOR...
Publication number
20160320622
Publication date
Nov 3, 2016
HITACHI MAXELL, LTD.
Susumu YOSHIDA
G02 - OPTICS
Information
Patent Application
OPTICAL DISC APPARATUS SWITCHING FOCUS POINT BETWEEN LAYERS
Publication number
20110044144
Publication date
Feb 24, 2011
Hitachi, Ltd
Yukinobu Tada
G11 - INFORMATION STORAGE
Information
Patent Application
OPTICAL DISK APPARATUS, INFORMATION RECORDING METHOD, SIGNAL PROCES...
Publication number
20090310458
Publication date
Dec 17, 2009
RENESAS TECHNOLOGY CORP.
Koichiro Nishimura
G11 - INFORMATION STORAGE
Information
Patent Application
OPTICAL DISC APPARATUS SWITCHING FOCUS POINT BETWEEN LAYERS
Publication number
20090086592
Publication date
Apr 2, 2009
Hitachi, Ltd
Yukinobu Tada
G11 - INFORMATION STORAGE
Information
Patent Application
Image Recording/Reproducing Apparatus
Publication number
20070160347
Publication date
Jul 12, 2007
Hitachi, Ltd
Yukinobu TADA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical disc apparatus switching focus point between layers
Publication number
20070159950
Publication date
Jul 12, 2007
Hitachi, Ltd
Yukinobu Tada
G11 - INFORMATION STORAGE
Information
Patent Application
Optical disk drive control circuit
Publication number
20070147206
Publication date
Jun 28, 2007
Yukinobu Tada
G11 - INFORMATION STORAGE
Information
Patent Application
Focus point switching method between layers
Publication number
20050088928
Publication date
Apr 28, 2005
Hitachi, Ltd
Yukinobu Tada
G11 - INFORMATION STORAGE
Information
Patent Application
Optical disc apparatus switching focus point between layers
Publication number
20050088927
Publication date
Apr 28, 2005
Hitachi, Ltd
Yukinobu Tada
G11 - INFORMATION STORAGE
Information
Patent Application
Optical disc apparatus switching focus point between layers
Publication number
20050088929
Publication date
Apr 28, 2005
Hitachi, Ltd
Yukinobu Tada
G11 - INFORMATION STORAGE
Information
Patent Application
Optical disk apparatus
Publication number
20040156275
Publication date
Aug 12, 2004
HITACHI LTD.
Yoshinori Ishikawa
G11 - INFORMATION STORAGE
Information
Patent Application
Control apparatus and optical disc apparatus using it
Publication number
20040078530
Publication date
Apr 22, 2004
Hitachi, Ltd.
Yoshinori Ishikawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Control apparatus and optical disc apparatus using it
Publication number
20020174308
Publication date
Nov 21, 2002
Yoshinori Ishikawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Optical disc apparatus and focus jump method
Publication number
20020048236
Publication date
Apr 25, 2002
Hitachi, Ltd.
Yukinobu Tada
G11 - INFORMATION STORAGE
Information
Patent Application
Image recording /reproducing apparatus
Publication number
20010046368
Publication date
Nov 29, 2001
Hitachi, Ltd.
Yukinobu Tada
G11 - INFORMATION STORAGE