Masakazu Ogasawara

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical device
- Patent number 12,038,304
- Issue date Jul 16, 2024
- Pioneer Corporation
- Makoto Sato
- G01 - MEASURING TESTING
Information Patent Grant
Optical device
- Patent number 11,703,571
- Issue date Jul 18, 2023
- Pioneer Corporation
- Makoto Sato
- G01 - MEASURING TESTING
Information Patent Grant
Optical device
- Patent number 11,650,051
- Issue date May 16, 2023
- Pioneer Corporation
- Makoto Sato
- G01 - MEASURING TESTING
Information Patent Grant
Inspection apparatus, inspection method, computer program and recor...
- Patent number 11,099,001
- Issue date Aug 24, 2021
- Pioneer Corporation
- Takanori Ochiai
- G01 - MEASURING TESTING
Information Patent Grant
Horn antenna array
- Patent number 10,840,601
- Issue date Nov 17, 2020
- Pioneer Corporation
- Takanori Ochiai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Inspection apparatus, inspection method, computer program and recor...
- Patent number 10,801,954
- Issue date Oct 13, 2020
- Pioneer Corporation
- Takanori Ochiai
- G01 - MEASURING TESTING
Information Patent Grant
Recording medium
- Patent number 8,879,371
- Issue date Nov 4, 2014
- Pioneer Corporation
- Masayoshi Yoshida
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording medium
- Patent number 8,792,319
- Issue date Jul 29, 2014
- Pioneer Corporation
- Takuya Shiroto
- G11 - INFORMATION STORAGE
Information Patent Grant
Pickup device
- Patent number 8,238,220
- Issue date Aug 7, 2012
- Pioneer Corporation
- Makoto Sato
- G11 - INFORMATION STORAGE
Information Patent Grant
Light deflecting device and hologram device
- Patent number 8,189,252
- Issue date May 29, 2012
- Pioneer Corporation
- Makoto Sato
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording medium and recording system
- Patent number 8,125,872
- Issue date Feb 28, 2012
- Pioneer Corporation
- Masakazu Ogasawara
- G11 - INFORMATION STORAGE
Information Patent Grant
Fabrication method of multilayer optical record medium and recordin...
- Patent number 8,111,604
- Issue date Feb 7, 2012
- Pioneer Corporation
- Masaharu Nakano
- G11 - INFORMATION STORAGE
Information Patent Grant
Aberration correction device, aberration correction method and opti...
- Patent number 8,018,814
- Issue date Sep 13, 2011
- Pioneer Corporation
- Masakazu Ogasawara
- G11 - INFORMATION STORAGE
Information Patent Grant
Pickup device
- Patent number 8,004,951
- Issue date Aug 23, 2011
- Pioneer Corporation
- Masakazu Ogasawara
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup apparatus
- Patent number 7,969,836
- Issue date Jun 28, 2011
- Pioneer Corporation
- Takuma Yanagisawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording and reproducing method, recording medium, and recording a...
- Patent number 7,944,797
- Issue date May 17, 2011
- Pioneer Corporation
- Masakazu Ogasawara
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for recording and reproducing a hologram and apparatus therefor
- Patent number 7,859,973
- Issue date Dec 28, 2010
- Pioneer Corporation
- Masakazu Ogasawara
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup device
- Patent number 7,821,899
- Issue date Oct 26, 2010
- Pioneer Corporation
- Takuma Yanagisawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Multilayer optical recording medium having plurality of reflecting...
- Patent number 7,586,829
- Issue date Sep 8, 2009
- Pioneer Corporation
- Masakazu Ogasawara
- G11 - INFORMATION STORAGE
Information Patent Grant
Aberration correction apparatus, and control apparatus, control met...
- Patent number 7,542,397
- Issue date Jun 2, 2009
- Pioneer Corporation
- Masakazu Ogasawara
- G11 - INFORMATION STORAGE
Information Patent Grant
Aberration correction apparatus, and control apparatus, control met...
- Patent number 7,499,386
- Issue date Mar 3, 2009
- Pioneer Corporation
- Masakazu Ogasawara
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup
- Patent number 7,453,787
- Issue date Nov 18, 2008
- Pioneer Corporation
- Masakazu Ogasawara
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium having a plurality of guide tracks transfe...
- Patent number 7,453,791
- Issue date Nov 18, 2008
- Pioneer Corporation
- Masakazu Ogasawara
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup device and optical recording medium reproducing device
- Patent number 7,428,193
- Issue date Sep 23, 2008
- Pioneer Corporation
- Masakazu Ogasawara
- G11 - INFORMATION STORAGE
Information Patent Grant
Aberration correcting device and optical recording medium reproduci...
- Patent number 7,428,207
- Issue date Sep 23, 2008
- Pioneer Corporation
- Makoto Sato
- G11 - INFORMATION STORAGE
Information Patent Grant
Hologram recording medium, recording/reproducing method and recordi...
- Patent number 7,307,769
- Issue date Dec 11, 2007
- Pioneer Corporation
- Masakazu Ogasawara
- G11 - INFORMATION STORAGE
Information Patent Grant
Liquid crystal panel, optical pickup, and information reproducing a...
- Patent number 7,262,820
- Issue date Aug 28, 2007
- Pioneer Corporation
- Masakazu Ogasawara
- G02 - OPTICS
Information Patent Grant
Aberration correction element, optical pickup, and information equi...
- Patent number 7,242,510
- Issue date Jul 10, 2007
- Pioneer Corporation
- Masakazu Ogasawara
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup device and focal error detecting device therefor and...
- Patent number 7,206,277
- Issue date Apr 17, 2007
- Pioneer Corporation
- Masakazu Ogasawara
- G11 - INFORMATION STORAGE
Information Patent Grant
Hologram recording medium and recording and reproducing system
- Patent number 7,170,661
- Issue date Jan 30, 2007
- Pioneer Corporation
- Masakazu Ogasawara
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL DEVICE
- Publication number 20230251084
- Publication date Aug 10, 2023
- Pioneer Corporation
- Makoto SATO
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL DEVICE
- Publication number 20200363197
- Publication date Nov 19, 2020
- Pioneer Corporation
- Makoto SATO
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL DEVICE
- Publication number 20200363509
- Publication date Nov 19, 2020
- Pioneer Corporation
- Makoto SATO
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL DEVICE
- Publication number 20200182980
- Publication date Jun 11, 2020
- PIONEER CORPORATION
- Makoto SATO
- G01 - MEASURING TESTING
Information Patent Application
INSPECTION APPARATUS, INSPECTION METHOD, COMPUTER PROGRAM AND RECOR...
- Publication number 20190331476
- Publication date Oct 31, 2019
- Pioneer Corporation
- Takanori OCHIAI
- G01 - MEASURING TESTING
Information Patent Application
INSPECTION APPARATUS, INSPECTION METHOD, COMPUTER PROGRAM AND RECOR...
- Publication number 20190234872
- Publication date Aug 1, 2019
- Pioneer Corporation
- Takanori OCHIAI
- G01 - MEASURING TESTING
Information Patent Application
HORN ANTENNA ARRAY
- Publication number 20190115666
- Publication date Apr 18, 2019
- PIONEER CORPORATION
- Takanori OCHIAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RECORDING MEDIUM
- Publication number 20130322227
- Publication date Dec 5, 2013
- PIONEER CORPORATION
- Takuya SHIROTO
- G11 - INFORMATION STORAGE
Information Patent Application
RECORDING MEDIUM
- Publication number 20130188469
- Publication date Jul 25, 2013
- MEMORY-TECH HOLDINGS INC.
- Masayoshi YOSHIDA
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL RECORDING MEDIUM DRIVE DEVICE AND RECORDING METHOD
- Publication number 20120069723
- Publication date Mar 22, 2012
- Pioneer Corporation
- Makoto Sato
- G11 - INFORMATION STORAGE
Information Patent Application
RECORDING AND REPRODUCING METHOD, RECORDING AND REPRODUCING DEVICE...
- Publication number 20100309759
- Publication date Dec 9, 2010
- Pioneer Corporation
- Makoto Sato
- G11 - INFORMATION STORAGE
Information Patent Application
RECORDING AND REPRODUCING METHOD, RECORDING MEDIUM, AND RECORDING A...
- Publication number 20100232278
- Publication date Sep 16, 2010
- Pioneer Corporation
- Masakazu Ogasawara
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL PICKUP DEVICE AND INFORMATION RECORDING/REPRODUCTION DEVICE
- Publication number 20100220576
- Publication date Sep 2, 2010
- Pioneer Corporation
- Ikuya Kikuchi
- G11 - INFORMATION STORAGE
Information Patent Application
PICKUP DEVICE
- Publication number 20100177619
- Publication date Jul 15, 2010
- Pioneer Corporation
- Makoto Sato
- G11 - INFORMATION STORAGE
Information Patent Application
HOLOGRAM RECORDING AND REPRODUCING APPARATUS
- Publication number 20100085859
- Publication date Apr 8, 2010
- PIONEER CORPORATION
- Kazuo Takahashi
- G11 - INFORMATION STORAGE
Information Patent Application
FABRICATION METHOD OF MULTILAYER OPTICAL RECORD MEDIUM AND RECORDIN...
- Publication number 20100046349
- Publication date Feb 25, 2010
- PIONEER CORPORATION
- Masaharu Nakano
- G11 - INFORMATION STORAGE
Information Patent Application
LIGHT DEFLECTING DEVICE AND HOLOGRAM DEVICE
- Publication number 20100027086
- Publication date Feb 4, 2010
- Makoto Sato
- G02 - OPTICS
Information Patent Application
OPTICAL PICKUP APPARATUS
- Publication number 20090310469
- Publication date Dec 17, 2009
- PIONEER CORPORATION
- Takuma Yanagisawa
- G11 - INFORMATION STORAGE
Information Patent Application
PICKUP DEVICE
- Publication number 20090278029
- Publication date Nov 12, 2009
- PIONEER CORPORATION
- Masakazu Ogasawara
- G11 - INFORMATION STORAGE
Information Patent Application
HOLOGRAM RECORDING AND REPRODUCING SYSTEM
- Publication number 20090279406
- Publication date Nov 12, 2009
- Pioneer Corporation
- Masakazu Ogasawara
- G11 - INFORMATION STORAGE
Information Patent Application
HOLOGRAM RECORDING CARRIER AND HOLOGRAM APPARATUS
- Publication number 20090268267
- Publication date Oct 29, 2009
- Masakazu Ogasawara
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL PICKUP APPARATUS AND HOLOGRAM RECORDING AND REPRODUCING SYSTEM
- Publication number 20090262408
- Publication date Oct 22, 2009
- PIONEER CORPORATION
- Masakazu Ogasawara
- G11 - INFORMATION STORAGE
Information Patent Application
RECORDING MEDIUM AND RECORDING SYSTEM
- Publication number 20090245069
- Publication date Oct 1, 2009
- Pioneer Corporation
- Masakazu Ogasawara
- G11 - INFORMATION STORAGE
Information Patent Application
PICKUP DEVICE
- Publication number 20090201787
- Publication date Aug 13, 2009
- PIONEER CORPORATION
- Masakazu Ogasawara
- G11 - INFORMATION STORAGE
Information Patent Application
Hologram Device and Recording Method
- Publication number 20090141325
- Publication date Jun 4, 2009
- Makoto Sato
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL PICKUP DEVICE
- Publication number 20090129235
- Publication date May 21, 2009
- Pioneer Corporation
- Takuma Yanagisawa
- G11 - INFORMATION STORAGE
Information Patent Application
Hologram Record Carrier and Record Reproducing Method and System
- Publication number 20080291807
- Publication date Nov 27, 2008
- Pioneer Corporation
- Yoshihisa Itoh
- G11 - INFORMATION STORAGE
Information Patent Application
Method for Recording and Reproducing a Hologram and Apparatus Therefor
- Publication number 20080279061
- Publication date Nov 13, 2008
- Masakazu Ogasawara
- G11 - INFORMATION STORAGE
Information Patent Application
Holographic Record Carrier
- Publication number 20080273444
- Publication date Nov 6, 2008
- Masakazu Ogasawara
- G11 - INFORMATION STORAGE
Information Patent Application
Hologram Recording and Reproducing Apparatus and Hologram Recording...
- Publication number 20080247010
- Publication date Oct 9, 2008
- Pioneer Corporation
- Masakazu Ogasawara
- G11 - INFORMATION STORAGE

Masakazu Ogasawara

Person

Patents Grantslast 30 patents

Optical device

Optical device

Optical device

Inspection apparatus, inspection method, computer program and recor...

Horn antenna array

Inspection apparatus, inspection method, computer program and recor...

Recording medium

Recording medium

Pickup device

Light deflecting device and hologram device

Recording medium and recording system

Fabrication method of multilayer optical record medium and recordin...

Aberration correction device, aberration correction method and opti...

Pickup device

Optical pickup apparatus

Recording and reproducing method, recording medium, and recording a...

Method for recording and reproducing a hologram and apparatus therefor

Optical pickup device

Multilayer optical recording medium having plurality of reflecting...

Aberration correction apparatus, and control apparatus, control met...

Aberration correction apparatus, and control apparatus, control met...

Optical pickup

Optical recording medium having a plurality of guide tracks transfe...

Optical pickup device and optical recording medium reproducing device

Aberration correcting device and optical recording medium reproduci...

Hologram recording medium, recording/reproducing method and recordi...

Liquid crystal panel, optical pickup, and information reproducing a...

Aberration correction element, optical pickup, and information equi...

Optical pickup device and focal error detecting device therefor and...

Hologram recording medium and recording and reproducing system

Patents Applicationslast 30 patents

OPTICAL DEVICE

OPTICAL DEVICE

OPTICAL DEVICE

OPTICAL DEVICE

INSPECTION APPARATUS, INSPECTION METHOD, COMPUTER PROGRAM AND RECOR...

INSPECTION APPARATUS, INSPECTION METHOD, COMPUTER PROGRAM AND RECOR...

HORN ANTENNA ARRAY

RECORDING MEDIUM

RECORDING MEDIUM

OPTICAL RECORDING MEDIUM DRIVE DEVICE AND RECORDING METHOD

RECORDING AND REPRODUCING METHOD, RECORDING AND REPRODUCING DEVICE...

RECORDING AND REPRODUCING METHOD, RECORDING MEDIUM, AND RECORDING A...

OPTICAL PICKUP DEVICE AND INFORMATION RECORDING/REPRODUCTION DEVICE

PICKUP DEVICE

HOLOGRAM RECORDING AND REPRODUCING APPARATUS

FABRICATION METHOD OF MULTILAYER OPTICAL RECORD MEDIUM AND RECORDIN...

LIGHT DEFLECTING DEVICE AND HOLOGRAM DEVICE

OPTICAL PICKUP APPARATUS

PICKUP DEVICE

HOLOGRAM RECORDING AND REPRODUCING SYSTEM

HOLOGRAM RECORDING CARRIER AND HOLOGRAM APPARATUS

OPTICAL PICKUP APPARATUS AND HOLOGRAM RECORDING AND REPRODUCING SYSTEM

RECORDING MEDIUM AND RECORDING SYSTEM

PICKUP DEVICE

Hologram Device and Recording Method

OPTICAL PICKUP DEVICE

Hologram Record Carrier and Record Reproducing Method and System

Method for Recording and Reproducing a Hologram and Apparatus Therefor

Holographic Record Carrier

Hologram Recording and Reproducing Apparatus and Hologram Recording...