Masaharu Fukakusa

Person

Tamana-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Distance measurement device
- Patent number 11,047,981
- Issue date Jun 29, 2021
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Takashi Haruguchi
- G01 - MEASURING TESTING
Information Patent Grant
Light source device and projector
- Patent number 11,035,986
- Issue date Jun 15, 2021
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Masaharu Fukakusa
- F21 - LIGHTING
Information Patent Grant
Light source device and projection device
- Patent number 10,749,311
- Issue date Aug 18, 2020
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Masaharu Fukakusa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light source device and projection device
- Patent number 10,514,158
- Issue date Dec 24, 2019
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Masaharu Fukakusa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical pickup device
- Patent number 8,498,189
- Issue date Jul 30, 2013
- Panasonic Corporation
- Masaharu Fukakusa
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup device and optical disk device
- Patent number 8,270,265
- Issue date Sep 18, 2012
- Panasonic Corporation
- Hideki Yoshinaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup device and optical disk driver using the same
- Patent number 8,208,360
- Issue date Jun 26, 2012
- Panasonic Corporation
- Masaharu Fukakusa
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup device and optical disk device
- Patent number 7,889,620
- Issue date Feb 15, 2011
- Panasonic Corporation
- Masaharu Fukakusa
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup device and optical disk drive
- Patent number 7,738,347
- Issue date Jun 15, 2010
- Panasonic Corporation
- Mayumi Tsukamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup and optical disk apparatus
- Patent number 7,573,800
- Issue date Aug 11, 2009
- Panasonic Corporation
- Masaharu Fukakusa
- G11 - INFORMATION STORAGE
Information Patent Grant
Laser module, optical pickup device, optical disk device, focus err...
- Patent number 7,355,954
- Issue date Apr 8, 2008
- Matsushita Electric Industrial Co., Ltd.
- Takashi Haruguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Integrated optical component and optical pick-up device
- Patent number 6,757,224
- Issue date Jun 29, 2004
- Matsushita Electric Industrial Co., Ltd.
- Masaharu Fukakusa
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup apparatus
- Patent number 6,654,320
- Issue date Nov 25, 2003
- Matsushita Electric Industrial Co., Ltd.
- Masaharu Fukakusa
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup device
- Patent number 6,556,533
- Issue date Apr 29, 2003
- Matsushita Electric Industrial Co., Ltd.
- Masaharu Fukakusa
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup device
- Patent number 6,266,314
- Issue date Jul 24, 2001
- Matsushita Electric Industrial Co., Ltd.
- Masaharu Fukakusa
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup having a common light beam path for passing either o...
- Patent number 6,256,283
- Issue date Jul 3, 2001
- Matsushita Electric Industrial Co., Ltd.
- Masaharu Fukakusa
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup with a vertically movable aperture means
- Patent number 5,867,468
- Issue date Feb 2, 1999
- Matsushita Electric Industrial Co., Ltd.
- Taiichi Mori
- G11 - INFORMATION STORAGE
Information Patent Grant
Floating-type optical head having incorporated therein a floating s...
- Patent number 5,812,518
- Issue date Sep 22, 1998
- Matsushita Electric Industrial Co., Ltd.
- Masaharu Fukakusa
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical integrating element and integration type optical pickup dev...
- Patent number 5,761,178
- Issue date Jun 2, 1998
- Matsushita Electric Industrial Co., Ltd.
- Masaharu Fukakusa
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical integrating element and integration type optical pickup dev...
- Patent number 5,687,155
- Issue date Nov 11, 1997
- Matsushita Electric Industrial Co., Ltd.
- Masaharu Fukakusa
- G11 - INFORMATION STORAGE
Information Patent Grant
Floating-type optical head having incorporated therein a floating s...
- Patent number 5,615,203
- Issue date Mar 25, 1997
- Matsushita Electric Industrial Co., Ltd.
- Masaharu Fukakusa
- G11 - INFORMATION STORAGE
Information Patent Grant
Loading method of magnetic head and magnetic disc apparatus
- Patent number 5,315,454
- Issue date May 24, 1994
- Matsushita Electric Industrial Co., Ltd.
- Masaharu Fukakusa
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of loading slider and magnetic disk apparatus
- Patent number 5,255,135
- Issue date Oct 19, 1993
- Matsushita Electric Industrial Co., Ltd.
- Seiji Itoh
- G11 - INFORMATION STORAGE
Information Patent Grant
Loading method and drive unit for a floating magnetic head for load...
- Patent number 5,184,263
- Issue date Feb 2, 1993
- Matsushita Electric Industrial Co., Ltd.
- Masaharu Fukakusa
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
DISTANCE MEASURING DEVICE
- Publication number 20250012559
- Publication date Jan 9, 2025
- Panasonic Intellectual Property Management Co., Ltd.
- Masaharu FUKAKUSA
- G01 - MEASURING TESTING
Information Patent Application
DISTANCE MEASURING DEVICE
- Publication number 20240378740
- Publication date Nov 14, 2024
- Panasonic Intellectual Property Management Co., Ltd.
- Mayu TABA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE PROCESSING DEVICE AND IMAGE PROCESSING METHOD
- Publication number 20240362809
- Publication date Oct 31, 2024
- Panasonic Intellectual Property Management Co., Ltd.
- Masanori ERA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SEMICONDUCTOR LASER DEVICE AND METHOD OF CONTROLLING SEMICONDUCTOR...
- Publication number 20230333396
- Publication date Oct 19, 2023
- Panasonic Holdings Corporation
- Hideo YAMAGUCHI
- G02 - OPTICS
Information Patent Application
SEMICONDUCTOR LASER DEVICE
- Publication number 20230170666
- Publication date Jun 1, 2023
- Panasonic Holdings Corporation
- Hideo YAMAGUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LASER LIGHT SOURCE DEVICE AND LASER PROCESSING APPARATUS
- Publication number 20230134268
- Publication date May 4, 2023
- Panasonic Holdings Corporation
- Masanori ERA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LASER DEVICE
- Publication number 20230108080
- Publication date Apr 6, 2023
- Panasonic Holdings Corporation
- Masaharu FUKAKUSA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LASER DEVICE
- Publication number 20220149596
- Publication date May 12, 2022
- PANASONIC CORPORATION
- Masaharu Fukakusa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT SOURCE DEVICE AND PROJECTOR
- Publication number 20200012019
- Publication date Jan 9, 2020
- Panasonic Intellectual Property Management Co., Ltd.
- Masaharu FUKAKUSA
- F21 - LIGHTING
Information Patent Application
DISTANCE MEASUREMENT DEVICE
- Publication number 20190041515
- Publication date Feb 7, 2019
- Panasonic Intellectual Property Management Co., Ltd.
- TAKASHI HARUGUCHI
- G01 - MEASURING TESTING
Information Patent Application
LIGHT SOURCE DEVICE AND PROJECTION DEVICE
- Publication number 20180375001
- Publication date Dec 27, 2018
- Panasonic Intellectual Property Management Co., Ltd.
- Hirotaka UENO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT SOURCE DEVICE
- Publication number 20180363860
- Publication date Dec 20, 2018
- Panasonic Intellectual Property Management Co., Ltd.
- Hideki KASUGAI
- F21 - LIGHTING
Information Patent Application
WAVELENGTH CONVERSION ELEMENT AND LIGHT SOURCE DEVICE
- Publication number 20180342629
- Publication date Nov 29, 2018
- Panasonic Intellectual Property Management Co., Ltd.
- Kazuhiko YAMANAKA
- F21 - LIGHTING
Information Patent Application
LIGHT SOURCE DEVICE AND PROJECTION DEVICE
- Publication number 20180216811
- Publication date Aug 2, 2018
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO, LTD
- Masaharu FUKAKUSA
- F21 - LIGHTING
Information Patent Application
LIGHT SOURCE DEVICE AND PROJECTION DEVICE
- Publication number 20180212398
- Publication date Jul 26, 2018
- Panasonic Intellectual Property Management Co., Ltd.
- Masaharu FUKAKUSA
- F21 - LIGHTING
Information Patent Application
OPTICAL PICKUP DEVICE
- Publication number 20120314557
- Publication date Dec 13, 2012
- PANASONIC CORPORATION
- Masaharu Fukakusa
- G11 - INFORMATION STORAGE
Information Patent Application
Optical Pickup Device and Optical Disk Driver Using the Same
- Publication number 20100080105
- Publication date Apr 1, 2010
- PANASONIC CORPORATION
- Masaharu Fukakusa
- G02 - OPTICS
Information Patent Application
Optical pickup device and optical disk device
- Publication number 20090040893
- Publication date Feb 12, 2009
- Matsushita Electric Industrial Co., Ltd.
- Hideki Yoshinaka
- G11 - INFORMATION STORAGE
Information Patent Application
Optical pickup device and optical disk device
- Publication number 20090040910
- Publication date Feb 12, 2009
- Matsushita Electric Industrial Co., Ltd.
- Masaharu Fukakusa
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL PICKUP DEVICE AND OPTICAL DISK DRIVE
- Publication number 20080062827
- Publication date Mar 13, 2008
- Matsushita Electric Industrial Co., Ltd.
- Mayumi TSUKAMOTO
- G11 - INFORMATION STORAGE
Information Patent Application
Bidirectional optical module and light transmitting apparatus
- Publication number 20060269197
- Publication date Nov 30, 2006
- Matsushita Electric Industrial Co., Ltd.
- Hitoshi Uno
- G02 - OPTICS
Information Patent Application
Optical pickup apparatus and optical disk apparatus
- Publication number 20060081761
- Publication date Apr 20, 2006
- Matsushita Electric Industrial Co., Ltd.
- Hiroshi Tanigawa
- G11 - INFORMATION STORAGE
Information Patent Application
Optical pickup and optical disk apparatus
- Publication number 20050169151
- Publication date Aug 4, 2005
- Matsushita Electric Industrial Co., Ltd.
- Masaharu Fukakusa
- G11 - INFORMATION STORAGE
Information Patent Application
Laser module, optical pickup device, optical disk device, focus err...
- Publication number 20050036435
- Publication date Feb 17, 2005
- Matsushita Electric Industrial Co., Ltd.
- Takashi Haruguchi
- G11 - INFORMATION STORAGE
Information Patent Application
Optical pick-up apparatus and optical disc unit therefor
- Publication number 20030185137
- Publication date Oct 2, 2003
- Shogo Horinouchi
- G11 - INFORMATION STORAGE
Information Patent Application
Integrated optical component and optical pick-up device
- Publication number 20020039330
- Publication date Apr 4, 2002
- Masaharu Fukakusa
- G11 - INFORMATION STORAGE
Information Patent Application
Optical pickup apparatus
- Publication number 20010043535
- Publication date Nov 22, 2001
- Masaharu Fukakusa
- G11 - INFORMATION STORAGE

Masaharu Fukakusa

Person

Patents Grantslast 30 patents

Distance measurement device

Light source device and projector

Light source device and projection device

Light source device and projection device

Optical pickup device

Optical pickup device and optical disk device

Optical pickup device and optical disk driver using the same

Optical pickup device and optical disk device

Optical pickup device and optical disk drive

Optical pickup and optical disk apparatus

Laser module, optical pickup device, optical disk device, focus err...

Integrated optical component and optical pick-up device

Optical pickup apparatus

Optical pickup device

Optical pickup device

Optical pickup having a common light beam path for passing either o...

Optical pickup with a vertically movable aperture means

Floating-type optical head having incorporated therein a floating s...

Optical integrating element and integration type optical pickup dev...

Optical integrating element and integration type optical pickup dev...

Floating-type optical head having incorporated therein a floating s...

Loading method of magnetic head and magnetic disc apparatus

Method of loading slider and magnetic disk apparatus

Loading method and drive unit for a floating magnetic head for load...

Patents Applicationslast 30 patents

DISTANCE MEASURING DEVICE

DISTANCE MEASURING DEVICE

IMAGE PROCESSING DEVICE AND IMAGE PROCESSING METHOD

SEMICONDUCTOR LASER DEVICE AND METHOD OF CONTROLLING SEMICONDUCTOR...

SEMICONDUCTOR LASER DEVICE

LASER LIGHT SOURCE DEVICE AND LASER PROCESSING APPARATUS

SEMICONDUCTOR LASER DEVICE

SEMICONDUCTOR LASER DEVICE

LIGHT SOURCE DEVICE AND PROJECTOR

DISTANCE MEASUREMENT DEVICE

LIGHT SOURCE DEVICE AND PROJECTION DEVICE

LIGHT SOURCE DEVICE

WAVELENGTH CONVERSION ELEMENT AND LIGHT SOURCE DEVICE

LIGHT SOURCE DEVICE AND PROJECTION DEVICE

LIGHT SOURCE DEVICE AND PROJECTION DEVICE

OPTICAL PICKUP DEVICE

Optical Pickup Device and Optical Disk Driver Using the Same

Optical pickup device and optical disk device

Optical pickup device and optical disk device

OPTICAL PICKUP DEVICE AND OPTICAL DISK DRIVE

Bidirectional optical module and light transmitting apparatus

Optical pickup apparatus and optical disk apparatus

Optical pickup and optical disk apparatus

Laser module, optical pickup device, optical disk device, focus err...

Optical pick-up apparatus and optical disc unit therefor

Integrated optical component and optical pick-up device

Optical pickup apparatus