KENJI AKAHOSHI

Person

YOKOHAMA, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Distance measurement system and method for displaying detection int...
- Patent number 11,867,810
- Issue date Jan 9, 2024
- Hitachi-LG Data Storage, Inc.
- Kenji Akahoshi
- G01 - MEASURING TESTING
Information Patent Grant
Optical information recording and reproducing apparatus, optical in...
- Patent number 9,208,035
- Issue date Dec 8, 2015
- Hitachi Consumer Electronics Co., Ltd.
- Kenji Akahoshi
- G11 - INFORMATION STORAGE
Information Patent Grant
Media record/play device and media record/play method
- Patent number 8,750,085
- Issue date Jun 10, 2014
- Hitachi Consumer Electronics Co., Ltd.
- Kenji Akahoshi
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording reproducing apparatus and recording reproducing method
- Patent number 8,619,524
- Issue date Dec 31, 2013
- Hitachi-LG Data Storage, Inc.
- Kenji Akahoshi
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording and reproducing apparatus and method
- Patent number 8,611,194
- Issue date Dec 17, 2013
- Hitachi Consumer Electronics Co., Ltd.
- Kenji Akahoshi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc and optical disc apparatus
- Patent number 8,493,827
- Issue date Jul 23, 2013
- Hitachi-LG Data Storage, Inc.
- Shinji Fujita
- G11 - INFORMATION STORAGE
Information Patent Grant
Media recording/reading device and media recording/reading method
- Patent number 8,493,828
- Issue date Jul 23, 2013
- Hitachi Consumer Electronics Co., Ltd.
- Kenji Akahoshi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information recording and reproducing apparatus and optical...
- Patent number 8,472,298
- Issue date Jun 25, 2013
- Hitachi, Ltd.
- Kenji Akahoshi
- G11 - INFORMATION STORAGE
Information Patent Grant
Media record/play device and media record/play method
- Patent number 8,446,806
- Issue date May 21, 2013
- Hitachi Consumer Electronics Co., Ltd.
- Kenji Akahoshi
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording and reproduction apparatus and method for monitoring and...
- Patent number 8,385,175
- Issue date Feb 26, 2013
- Hitachi-LG Data Storage, Inc.
- Kenji Akahoshi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc reproducing apparatus for implementing an optical reco...
- Patent number 8,289,822
- Issue date Oct 16, 2012
- Hitachi-LG Data Storage, Inc.
- Takeyoshi Kataoka
- G11 - INFORMATION STORAGE
Information Patent Grant
Medium recording/reproducing apparatus enabling to notice of editio...
- Patent number 8,151,045
- Issue date Apr 3, 2012
- Hitachi, Ltd.
- Kenji Akahoshi
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording and reproducing apparatus and method
- Patent number 8,139,454
- Issue date Mar 20, 2012
- Hitachi-LG Data Storage, Inc.
- Kenji Akahoshi
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus and method for using replacement areas having certain usa...
- Patent number 8,121,006
- Issue date Feb 21, 2012
- Hitachi-LG Data Storage, Inc.
- Kenji Akahoshi
- 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
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
Apparatus and method for calibrating laser power in an optical disk...
- Patent number 7,583,572
- Issue date Sep 1, 2009
- Hitachi, Ltd.
- Kenji Akahoshi
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
DISTANCE MEASUREMENT SYSTEM AND METHOD FOR DISPLAYING DETECTION INT...
- Publication number 20220018959
- Publication date Jan 20, 2022
- Hitachi-LG Data Storage, Inc.
- Kenji AKAHOSHI
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL DISK DEVICE, LIBRARY SYSTEM AND DATA RECORDING METHOD
- Publication number 20160232934
- Publication date Aug 11, 2016
- Hitachi-LG Data Storage, Inc.
- Kenji AKAHOSHI
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL INFORMATION RECORDING AND REPRODUCING APPARATUS, OPTICAL IN...
- Publication number 20140006857
- Publication date Jan 2, 2014
- HITACHI CONSUMER ELECTRONICS CO., LTD.
- Kenji AKAHOSHI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MEDIA RECORD/PLAY DEVICE AND MEDIA RECORD/PLAY METHOD
- Publication number 20130229899
- Publication date Sep 5, 2013
- HITACHI CONSUMER ELECTRONICS CO., LTD.
- Kenji AKAHOSHI
- G11 - INFORMATION STORAGE
Information Patent Application
MEDIUM HAVING SPARE AREA, AND RECORDING APPARATUS AND RECORDING MET...
- Publication number 20130074104
- Publication date Mar 21, 2013
- Kenji Akahoshi
- G11 - INFORMATION STORAGE
Information Patent Application
MEDIA RECORDING/READING DEVICE AND MEDIA RECORDING/READING METHOD
- Publication number 20130003522
- Publication date Jan 3, 2013
- Kenji Akahoshi
- G11 - INFORMATION STORAGE
Information Patent Application
RECORDING REPRODUCING APPARATUS AND RECORDING REPRODUCING METHOD
- Publication number 20120224465
- Publication date Sep 6, 2012
- Hitachi Consumer Electronics Co., Ltd.
- KENJI AKAHOSHI
- G11 - INFORMATION STORAGE
Information Patent Application
MEDIA RECORD/PLAY DEVICE AND MEDIA RECORD/PLAY METHOD
- Publication number 20120218877
- Publication date Aug 30, 2012
- Kenji Akahoshi
- G11 - INFORMATION STORAGE
Information Patent Application
Optical Disc, Optical Disc Reproducing Apparatus, Optical Disc Appa...
- Publication number 20110051589
- Publication date Mar 3, 2011
- Hitachi-LG Data Storage, Inc.
- Takeyoshi Kataoka
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL DISC AND OPTICAL DISC APPARATUS
- Publication number 20110032806
- Publication date Feb 10, 2011
- HITACHI-LG DATA STORAGE, INC./HITACHI CONSUMER ELECTRONICS CO., LTD.
- Shinji FUJITA
- G11 - INFORMATION STORAGE
Information Patent Application
Recording and Reproducing Apparatus and Method
- Publication number 20110019514
- Publication date Jan 27, 2011
- Hitachi-LG Data Storage, Inc.
- KENJI AKAHOSHI
- G11 - INFORMATION STORAGE
Information Patent Application
Medium Recording and Reproduction Apparatus and Method
- Publication number 20110002205
- Publication date Jan 6, 2011
- Hitachi-LG Data Storage, Inc.
- Kenji AKAHOSHI
- G11 - INFORMATION STORAGE
Information Patent Application
Apparatus and Method for Recording/Reproducing On/From Medium
- Publication number 20110002206
- Publication date Jan 6, 2011
- Hitachi-LG Data Storage, Inc.
- KENJI AKAHOSHI
- G11 - INFORMATION STORAGE
Information Patent Application
RECORDING AND REPRODUCING APPARATUS AND METHOD
- Publication number 20100226228
- Publication date Sep 9, 2010
- HITACHI CONSUMER ELECTRONICS CO., LTD.
- Kenji AKAHOSHI
- G11 - INFORMATION STORAGE
Information Patent Application
Optical information recording and reproducing apparatus optical inf...
- Publication number 20090296558
- Publication date Dec 3, 2009
- Kenji Akahoshi
- G11 - INFORMATION STORAGE
Information Patent Application
Recording/reproducing apparatus and recording/reproducing method
- Publication number 20090231969
- Publication date Sep 17, 2009
- Hitachi, Ltd
- Kenji Akahoshi
- G11 - INFORMATION STORAGE
Information Patent Application
DEVICE AND METHOD OF RECORDING/REPRODUCING INFORMATION INTO/FROM A...
- Publication number 20090092012
- Publication date Apr 9, 2009
- Kenji Akahoshi
- G11 - INFORMATION STORAGE
Information Patent Application
Disc Recording/Playback Device, Media Recording/Playback Device and...
- Publication number 20070280075
- Publication date Dec 6, 2007
- Kenji Akahoshi
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disk recording device, recording method for optical disk
- Publication number 20070263513
- Publication date Nov 15, 2007
- Takuma Tsukuda
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disk recording/reproducing apparatus and optical disk recor...
- Publication number 20060245322
- Publication date Nov 2, 2006
- Hitachi, Ltd
- Kenji Akahoshi
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disk drive and method for allocating spare area on optical...
- Publication number 20060140093
- Publication date Jun 29, 2006
- Hitachi, Ltd
- Kenji Akahoshi
- G11 - INFORMATION STORAGE
Information Patent Application
Laser power calibration method for an optical disk apparatus
- Publication number 20050083802
- Publication date Apr 21, 2005
- Hitachi, Ltd
- Kenji Akahoshi
- G11 - INFORMATION STORAGE

KENJI AKAHOSHI

Person

Patents Grantslast 30 patents

Distance measurement system and method for displaying detection int...

Optical information recording and reproducing apparatus, optical in...

Media record/play device and media record/play method

Recording reproducing apparatus and recording reproducing method

Recording and reproducing apparatus and method

Optical disc and optical disc apparatus

Media recording/reading device and media recording/reading method

Optical information recording and reproducing apparatus and optical...

Media record/play device and media record/play method

Recording and reproduction apparatus and method for monitoring and...

Optical disc reproducing apparatus for implementing an optical reco...

Medium recording/reproducing apparatus enabling to notice of editio...

Recording and reproducing apparatus and method

Apparatus and method for using replacement areas having certain usa...

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

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

Apparatus and method for calibrating laser power in an optical disk...

Patents Applicationslast 30 patents

DISTANCE MEASUREMENT SYSTEM AND METHOD FOR DISPLAYING DETECTION INT...

OPTICAL DISK DEVICE, LIBRARY SYSTEM AND DATA RECORDING METHOD

OPTICAL INFORMATION RECORDING AND REPRODUCING APPARATUS, OPTICAL IN...

MEDIA RECORD/PLAY DEVICE AND MEDIA RECORD/PLAY METHOD

MEDIUM HAVING SPARE AREA, AND RECORDING APPARATUS AND RECORDING MET...

MEDIA RECORDING/READING DEVICE AND MEDIA RECORDING/READING METHOD

RECORDING REPRODUCING APPARATUS AND RECORDING REPRODUCING METHOD

MEDIA RECORD/PLAY DEVICE AND MEDIA RECORD/PLAY METHOD

Optical Disc, Optical Disc Reproducing Apparatus, Optical Disc Appa...

OPTICAL DISC AND OPTICAL DISC APPARATUS

Recording and Reproducing Apparatus and Method

Medium Recording and Reproduction Apparatus and Method

Apparatus and Method for Recording/Reproducing On/From Medium

RECORDING AND REPRODUCING APPARATUS AND METHOD

Optical information recording and reproducing apparatus optical inf...

Recording/reproducing apparatus and recording/reproducing method

DEVICE AND METHOD OF RECORDING/REPRODUCING INFORMATION INTO/FROM A...

Disc Recording/Playback Device, Media Recording/Playback Device and...

Optical disk recording device, recording method for optical disk

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

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

Laser power calibration method for an optical disk apparatus