Taku Hoshizawa

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Remote work-support system
- Patent number 11,544,030
- Issue date Jan 3, 2023
- Hitachi, Ltd.
- Chiyo Ohno
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Remote work-support system
- Patent number 11,169,764
- Issue date Nov 9, 2021
- Hitachi, Ltd.
- Chiyo Ohno
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical information recording and reproducing device, optical infor...
- Patent number 9,761,263
- Issue date Sep 12, 2017
- HITACHI CONSUMER ELECTRONICS CO., LTD.
- Hirofumi Taguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information recording device, optical information recording...
- Patent number 9,330,704
- Issue date May 3, 2016
- HITACHI CONSUMER ELECTRONICS CO., LTD.
- Koichiro Nishimura
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information recording and reproducing method and device
- Patent number 9,013,972
- Issue date Apr 21, 2015
- Hitachi Consumer Electronics Co., Ltd.
- Taku Hoshizawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk-shaped recording medium and recording/reproducing device for d...
- Patent number 8,976,639
- Issue date Mar 10, 2015
- Hitachi Consumer Electronics Co., Ltd.
- Taku Hoshizawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information recording/reproducing apparatus
- Patent number 8,913,474
- Issue date Dec 16, 2014
- Hitachi Consumer Electronics Co., Ltd.
- Hirofumi Taguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information recording/reproducing apparatus
- Patent number 8,804,474
- Issue date Aug 12, 2014
- Hitachi Media Electronics Co., Ltd.
- Mayumi Nagayoshi
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of recording/reproducing digital data and apparatus for same
- Patent number 8,407,533
- Issue date Mar 26, 2013
- Hitachi, Ltd.
- Taku Hoshizawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording and reproducing data to/from a recording medium having a...
- Patent number 8,356,235
- Issue date Jan 15, 2013
- Hitachi, Ltd.
- Osamu Kawamae
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information record/reproduction apparatus and reproduction...
- Patent number 8,300,511
- Issue date Oct 30, 2012
- Hitachi Consumer Electronics Co., Ltd.
- Kenichi Shimada
- G11 - INFORMATION STORAGE
Information Patent Grant
Data recording method capable of replacing defective data on differ...
- Patent number 8,174,942
- Issue date May 8, 2012
- Hitachi, Ltd.
- Taku Hoshizawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of recording/reproducing digital data and apparatus for same
- Patent number 7,984,340
- Issue date Jul 19, 2011
- Hitachi, Ltd.
- Taku Hoshizawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of recording/reproducing digital data and apparatus for same
- Patent number 7,984,339
- Issue date Jul 19, 2011
- Hitachi, Ltd.
- Taku Hoshizawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of recording/reproducing digital data and apparatus for same
- Patent number 7,979,753
- Issue date Jul 12, 2011
- Hitachi, Ltd.
- Taku Hoshizawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Digital data recording method and data recording/reproducing apparatus
- Patent number 7,782,729
- Issue date Aug 24, 2010
- Hitachi Ltd.
- Taku Hoshizawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of recording/reproducing digital data and apparatus for same
- Patent number 7,747,910
- Issue date Jun 29, 2010
- Hitachi, Ltd.
- Taku Hoshizawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording and reproducing apparatus and digital data recording method
- Patent number 7,747,906
- Issue date Jun 29, 2010
- Hitachi, Ltd.
- Taku Hoshizawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk drive and method for allocating spare area on optical...
- Patent number 7,719,939
- Issue date May 18, 2010
- Hitachi, Ltd.
- Kenji Akahoshi
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording and reproducing data to/from a recording medium having a...
- Patent number 7,657,817
- Issue date Feb 2, 2010
- Hitachi, Ltd.
- Osamu Kawamae
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording and reproducing data to/from a recording medium having a...
- Patent number 7,647,542
- Issue date Jan 12, 2010
- Hitachi, Ltd.
- Osamu Kawamae
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording method for recording data on a recording medium
- Patent number 7,620,874
- Issue date Nov 17, 2009
- Hitachi, Ltd.
- Osamu Kawamae
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording and reproducing data to/from a recording medium having a...
- Patent number 7,594,155
- Issue date Sep 22, 2009
- Hitachi, Ltd.
- Osamu Kawamae
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk recording/reproducing apparatus and optical disk recor...
- Patent number 7,593,299
- Issue date Sep 22, 2009
- Hitachi, Ltd.
- Kenji Akahoshi
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording and reproducing data to/from a recording medium having a...
- Patent number 7,590,915
- Issue date Sep 15, 2009
- Hitachi, Ltd.
- Osamu Kawamae
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording method and optical disk recording device
- Patent number 7,571,361
- Issue date Aug 4, 2009
- Hitachi, Ltd.
- Taku Hoshizawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of recording/reproducing digital data and apparatus for same
- Patent number 7,441,163
- Issue date Oct 21, 2008
- Hitachi, Ltd.
- Taku Hoshizawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of recording/reproducing digital data and apparatus for same
- Patent number 7,421,627
- Issue date Sep 2, 2008
- Hitachi, Ltd.
- Taku Hoshizawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of recording/reproducing digital data and apparatus for same
- Patent number 7,421,626
- Issue date Sep 2, 2008
- Hitachi, Ltd.
- Taku Hoshizawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of recording/reproducing digital data and apparatus for same
- Patent number 7,406,636
- Issue date Jul 29, 2008
- Hitachi, Ltd.
- Taku Hoshizawa
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
REMOTE WORK-SUPPORT SYSTEM
- Publication number 20220019399
- Publication date Jan 20, 2022
- Hitachi, Ltd
- Chiyo OHNO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
REMOTE WORK-SUPPORT SYSTEM
- Publication number 20210004195
- Publication date Jan 7, 2021
- Hitachi, Ltd
- Chiyo OHNO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL INFORMATION RECORDING/REPRODUCTION DEVICE AND ADJUSTMENT ME...
- Publication number 20160111123
- Publication date Apr 21, 2016
- Hitachi Consumer Electronics Co., Ltd.
- Mayumi NAGAYOSHI
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL INFORMATION RECORDING AND REPRODUCING DEVICE, OPTICAL INFOR...
- Publication number 20150318009
- Publication date Nov 5, 2015
- HITACHI CONSUMER ELECTRONICS CO., LTD.
- Hirofumi TAGUCHI
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL INFORMATION RECORDING DEVICE, OPTICAL INFORMATION RECORDING...
- Publication number 20150294681
- Publication date Oct 15, 2015
- Hitachi Consumer Electronics Co., Ltd.
- Koichiro NISHIMURA
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL INFORMATION RECORDING/REPRODUCING APPARATUS
- Publication number 20140301176
- Publication date Oct 9, 2014
- HITACHI CONSUMER ELECTRONICS CO., LTD.
- Hirofumi TAGUCHI
- G11 - INFORMATION STORAGE
Information Patent Application
DISK-SHAPED RECORDING MEDIUM AND RECORDING/REPRODUCING DEVICE FOR D...
- Publication number 20140098654
- Publication date Apr 10, 2014
- HITACHI CONSUMER ELECTRONICS CO., LTD.
- Taku Hoshizawa
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL INFORMATION RECORDING/REPRODUCING APPARATUS
- Publication number 20140043952
- Publication date Feb 13, 2014
- Hitachi Media Electronics Co., Ltd.
- Mayumi NAGAYOSHI
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL INFORMATION RECORDING AND REPRODUCING METHOD AND DEVICE
- Publication number 20140003221
- Publication date Jan 2, 2014
- HITACHI CONSUMER ELECTRONICS CO., LTD.
- Taku HOSHIZAWA
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL INFORMATION MEDIUM, OPTICAL INFORMATION RECORDING/REPRODUCI...
- Publication number 20120230172
- Publication date Sep 13, 2012
- Takakiyo YASUKAWA
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL INFORMATION RECORD/REPRODUCTION APPARATUS AND REPRODUCTION...
- Publication number 20120026856
- Publication date Feb 2, 2012
- Hitachi Consumer Electronics Co., Ltd.
- Kenichi Shimada
- G11 - INFORMATION STORAGE
Information Patent Application
Method of Recording/Reproducing Digital Data and Apparatus for Same
- Publication number 20110271154
- Publication date Nov 3, 2011
- Hitachi, Ltd
- Taku Hoshizawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
RECORDING AND REPRODUCING DATA TO/FROM A RECORDING MEDIUM HAVING A...
- Publication number 20100017679
- Publication date Jan 21, 2010
- Hitachi, Ltd
- Osamu Kawamae
- G11 - INFORMATION STORAGE
Information Patent Application
RECORDING METHOD FOR RECORDING DATA ON A RECORDING MEDIUM
- Publication number 20080297935
- Publication date Dec 4, 2008
- Hitachi, Ltd
- Osamu Kawamae
- G11 - INFORMATION STORAGE
Information Patent Application
RECORDING METHOD FOR RECORDING DATA ON A RECORDING MEDIUM
- Publication number 20080291792
- Publication date Nov 27, 2008
- Hitachi, Ltd
- Osamu Kawamae
- G11 - INFORMATION STORAGE
Information Patent Application
RECORDING METHOD FOR RECORDING DATA ON A RECORDING MEDIUM
- Publication number 20080291562
- Publication date Nov 27, 2008
- Hitachi, Ltd
- Osamu Kawamae
- G11 - INFORMATION STORAGE
Information Patent Application
Method of Recording/Reproducing Digital Data and Apparatus for Same
- Publication number 20080294947
- Publication date Nov 27, 2008
- Hitachi, Ltd
- Taku Hoshizawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
RECORDING METHOD FOR RECORDING DATA ON A RECORDING MEDIUM
- Publication number 20080291791
- Publication date Nov 27, 2008
- Hitachi, Ltd
- Osamu Kawamae
- G11 - INFORMATION STORAGE
Information Patent Application
Method of Recording/Reproducing Digital Data and Apparatus for Same
- Publication number 20080288832
- Publication date Nov 20, 2008
- Hitachi, Ltd
- Taku Hoshizawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Method of Recording/Reproducing Digital Data and Apparatus for Same
- Publication number 20080288833
- Publication date Nov 20, 2008
- Hitachi, Ltd
- Taku Hoshizawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Method of Recording/Reproducing Digital Data and Apparatus for Same
- Publication number 20080288831
- Publication date Nov 20, 2008
- Hitachi, Ltd
- Taku Hoshizawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Method of Recording/Reproducing Digital Data and Apparatus for Same
- Publication number 20080065935
- Publication date Mar 13, 2008
- Hitachi, Ltd
- Taku Hoshizawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Method of Recording/Reproducing Digital Data and Apparatus for Same
- Publication number 20080062845
- Publication date Mar 13, 2008
- Hitachi, Ltd
- Taku Hoshizawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Method of Recording/Reproducing Digital Data and Apparatus for Same
- Publication number 20080059864
- Publication date Mar 6, 2008
- Hitachi, Ltd
- Taku Hoshizawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Method of Recording/Reproducing Digital Data and Apparatus for Same
- Publication number 20080059863
- Publication date Mar 6, 2008
- Hitachi, Ltd
- Taku Hoshizawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Recording method and optical disk recording device
- Publication number 20070291608
- Publication date Dec 20, 2007
- Hitachi, Ltd
- Taku Hoshizawa
- G11 - INFORMATION STORAGE
Information Patent Application
RECORDING AND REPRODUCING APPARATUS AND DIGITAL DATA RECORDING METHOD
- Publication number 20070291610
- Publication date Dec 20, 2007
- Taku Hoshizawa
- G11 - INFORMATION STORAGE
Information Patent Application
Recording method for recording data on a recording medium
- Publication number 20070250758
- Publication date Oct 25, 2007
- Hitachi, Ltd
- Osamu Kawamae
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disc apparatus and disc management information acquisition...
- Publication number 20070189135
- Publication date Aug 16, 2007
- Hitachi, Ltd
- Eijiro Tazawa
- G11 - INFORMATION STORAGE
Information Patent Application
Digital data recording method and data recording/reproducing apparatus
- Publication number 20070121447
- Publication date May 31, 2007
- HITACHI LTD.
- Taku Hoshizawa
- G11 - INFORMATION STORAGE

Taku Hoshizawa

Person

Patents Grantslast 30 patents

Remote work-support system

Remote work-support system

Optical information recording and reproducing device, optical infor...

Optical information recording device, optical information recording...

Optical information recording and reproducing method and device

Disk-shaped recording medium and recording/reproducing device for d...

Optical information recording/reproducing apparatus

Optical information recording/reproducing apparatus

Method of recording/reproducing digital data and apparatus for same

Recording and reproducing data to/from a recording medium having a...

Optical information record/reproduction apparatus and reproduction...

Data recording method capable of replacing defective data on differ...

Method of recording/reproducing digital data and apparatus for same

Method of recording/reproducing digital data and apparatus for same

Method of recording/reproducing digital data and apparatus for same

Digital data recording method and data recording/reproducing apparatus

Method of recording/reproducing digital data and apparatus for same

Recording and reproducing apparatus and digital data recording method

Optical disk drive and method for allocating spare area on optical...

Recording and reproducing data to/from a recording medium having a...

Recording and reproducing data to/from a recording medium having a...

Recording method for recording data on a recording medium

Recording and reproducing data to/from a recording medium having a...

Optical disk recording/reproducing apparatus and optical disk recor...

Recording and reproducing data to/from a recording medium having a...

Recording method and optical disk recording device

Method of recording/reproducing digital data and apparatus for same

Method of recording/reproducing digital data and apparatus for same

Method of recording/reproducing digital data and apparatus for same

Method of recording/reproducing digital data and apparatus for same

Patents Applicationslast 30 patents

REMOTE WORK-SUPPORT SYSTEM

REMOTE WORK-SUPPORT SYSTEM

OPTICAL INFORMATION RECORDING/REPRODUCTION DEVICE AND ADJUSTMENT ME...

OPTICAL INFORMATION RECORDING AND REPRODUCING DEVICE, OPTICAL INFOR...

OPTICAL INFORMATION RECORDING DEVICE, OPTICAL INFORMATION RECORDING...

OPTICAL INFORMATION RECORDING/REPRODUCING APPARATUS

DISK-SHAPED RECORDING MEDIUM AND RECORDING/REPRODUCING DEVICE FOR D...

OPTICAL INFORMATION RECORDING/REPRODUCING APPARATUS

OPTICAL INFORMATION RECORDING AND REPRODUCING METHOD AND DEVICE

OPTICAL INFORMATION MEDIUM, OPTICAL INFORMATION RECORDING/REPRODUCI...

OPTICAL INFORMATION RECORD/REPRODUCTION APPARATUS AND REPRODUCTION...

Method of Recording/Reproducing Digital Data and Apparatus for Same

RECORDING AND REPRODUCING DATA TO/FROM A RECORDING MEDIUM HAVING A...

RECORDING METHOD FOR RECORDING DATA ON A RECORDING MEDIUM

RECORDING METHOD FOR RECORDING DATA ON A RECORDING MEDIUM

RECORDING METHOD FOR RECORDING DATA ON A RECORDING MEDIUM

Method of Recording/Reproducing Digital Data and Apparatus for Same

RECORDING METHOD FOR RECORDING DATA ON A RECORDING MEDIUM

Method of Recording/Reproducing Digital Data and Apparatus for Same

Method of Recording/Reproducing Digital Data and Apparatus for Same

Method of Recording/Reproducing Digital Data and Apparatus for Same

Method of Recording/Reproducing Digital Data and Apparatus for Same

Method of Recording/Reproducing Digital Data and Apparatus for Same

Method of Recording/Reproducing Digital Data and Apparatus for Same

Method of Recording/Reproducing Digital Data and Apparatus for Same

Recording method and optical disk recording device

RECORDING AND REPRODUCING APPARATUS AND DIGITAL DATA RECORDING METHOD

Recording method for recording data on a recording medium

Optical disc apparatus and disc management information acquisition...

Digital data recording method and data recording/reproducing apparatus