Tetsu Watanabe

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Server device, servicing method, and program
- Patent number 11,222,182
- Issue date Jan 11, 2022
- Rakuten Group, Inc.
- Tetsu Watanabe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Recording/reproduction apparatus and recording/reproduction system
- Patent number 8,203,913
- Issue date Jun 19, 2012
- Sony Corporation
- Kazuhiro Hongo
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Optical near-field generating device, optical near-field generating...
- Patent number 8,023,365
- Issue date Sep 20, 2011
- Sony Corporation
- Kazuhiro Hongo
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical near-field generating apparatus and method and information...
- Patent number 7,547,868
- Issue date Jun 16, 2009
- Sony Corporation
- Kazuhiro Hongo
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium and disc cartridge
- Patent number 7,454,771
- Issue date Nov 18, 2008
- Sony Corporation
- Naohiro Netsu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Optical head device, and optical recording/reproducing device
- Patent number 7,420,892
- Issue date Sep 2, 2008
- Sony Corporation
- Tetsu Watanabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Lens and combination lens
- Patent number 7,403,464
- Issue date Jul 22, 2008
- Sony Corporation
- Masahiro Yamada
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Optical recording medium and disc cartridge
- Patent number 7,305,689
- Issue date Dec 4, 2007
- Sony Corporation
- Naohiro Netsu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Optical device, optical system, method of production of same, and m...
- Patent number 7,256,950
- Issue date Aug 14, 2007
- Sony Corporation
- Masahiro Yamada
- G02 - OPTICS
Information Patent Grant
Optical pickup device with shielding to limit incident or emitted l...
- Patent number 7,064,906
- Issue date Jun 20, 2006
- Sony Corporation
- Masahiro Yamada
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical device, optical system, method of production of same, and m...
- Patent number 6,992,842
- Issue date Jan 31, 2006
- Sony Corporation
- Masahiro Yamada
- G02 - OPTICS
Information Patent Grant
Optical device, optical system, method of production of same, and m...
- Patent number 6,985,310
- Issue date Jan 10, 2006
- Sony Corporation
- Masahiro Yamada
- G02 - OPTICS
Information Patent Grant
Optical device, optical system, method of production of same, and m...
- Patent number 6,972,912
- Issue date Dec 6, 2005
- Sony Corporation
- Masahiro Yamada
- G02 - OPTICS
Information Patent Grant
Optical pickup
- Patent number 6,966,707
- Issue date Nov 22, 2005
- Sony Corporation
- Masahiro Yamada
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical element and manufacturing method for same
- Patent number 6,898,027
- Issue date May 24, 2005
- Sony Corporation
- Masahiro Yamada
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup
- Patent number 6,896,419
- Issue date May 24, 2005
- Sony Corporation
- Masahiro Yamada
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical device, optical system, method of production of same, and m...
- Patent number 6,825,995
- Issue date Nov 30, 2004
- Sony Corporation
- Masahiro Yamada
- G02 - OPTICS
Information Patent Grant
Read-only optical recording medium and disc cartridge
- Patent number 6,785,222
- Issue date Aug 31, 2004
- Sony Corporation
- Naohiro Netsu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Optical recording medium and disc cartridge
- Patent number 6,747,943
- Issue date Jun 8, 2004
- Sony Corporation
- Naohiro Netsu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Optical element, metal mold for producing optical element and produ...
- Patent number 6,717,738
- Issue date Apr 6, 2004
- Sony Corporation
- Masahiro Yamada
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical recording medium and disc cartridge having 2 GB capacity
- Patent number 6,704,275
- Issue date Mar 9, 2004
- Sony Corporation
- Naohiro Netsu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Optical recording/reproducing apparatus, optical rotating recording...
- Patent number 6,496,450
- Issue date Dec 17, 2002
- Sony Corporation
- Tetsu Watanabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-optical disk system with specified thickness for protective...
- Patent number RE37428
- Issue date Oct 30, 2001
- Sony Corporation
- Tetsu Watanabe
- 369 - Dynamic information storage or retrieval
Information Patent Grant
Optical disk having a protective layer specified thickness relative...
- Patent number 6,262,948
- Issue date Jul 17, 2001
- Sony Corporation
- Tetsu Watanabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk system having objective lens with a numerical aperture...
- Patent number 6,219,308
- Issue date Apr 17, 2001
- Sony Corporation
- Tetsu Watanabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus and method for recording/reproducing magneto-optical info...
- Patent number 6,169,714
- Issue date Jan 2, 2001
- Hitachi, Ltd.
- Yasuhito Tanaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Disc drive apparatus
- Patent number 6,075,762
- Issue date Jun 13, 2000
- Sony Corporation
- Tetsu Watanabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-optical head capable of operation under inclination of the...
- Patent number 6,044,043
- Issue date Mar 28, 2000
- Sony Corporation
- Yoshitaka Aoki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-optical disk system having an objective lens with a numeric...
- Patent number 5,914,915
- Issue date Jun 22, 1999
- Sony Corporation
- Tetsu Watanabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk and optical disk system with numerical aperture of obj...
- Patent number 5,910,932
- Issue date Jun 8, 1999
- Sony Corporation
- Tetsu Watanabe
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
GOLF SWING ANALYSIS SYSTEM, GOLF SWING ANALYSIS METHOD AND INFORMAT...
- Publication number 20220203164
- Publication date Jun 30, 2022
- Rakuten Group, Inc.
- Tetsu WATANABE
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
GOLF SWING ANALYSIS SYSTEM, GOLF SWING ANALYSIS METHOD, AND INFORMA...
- Publication number 20220203200
- Publication date Jun 30, 2022
- Rakuten Group, Inc.
- Tetsu WATANABE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SERVER DEVICE, SERVICING METHOD, AND PROGRAM
- Publication number 20210216718
- Publication date Jul 15, 2021
- RAKUTEN, INC
- Tetsu WATANABE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
RECORDING/REPRODUCTION APPARATUS AND RECORDING/REPRODUCTION SYSTEM
- Publication number 20100157747
- Publication date Jun 24, 2010
- SONY CORPORATION
- Kazuhiro Hongo
- G11 - INFORMATION STORAGE
Information Patent Application
Optical near-field generating apparatus and method and information...
- Publication number 20080191122
- Publication date Aug 14, 2008
- SONY CORPORATION
- Kazuhiro Hongo
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL RECORDING MEDIUM AND DISC CARTRIDGE
- Publication number 20080098416
- Publication date Apr 24, 2008
- SONY CORPORATION
- Naohiro NETSU
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Optical near-field generating device, optical near-field generating...
- Publication number 20080080039
- Publication date Apr 3, 2008
- SONY CORPORATION
- Kazuhiro Hongo
- G11 - INFORMATION STORAGE
Information Patent Application
Optical device, optical system, method of production of same, and m...
- Publication number 20060209432
- Publication date Sep 21, 2006
- Sony Corporation
- Masahiro Yamada
- G02 - OPTICS
Information Patent Application
Optical device, optical system, method of production of same, and m...
- Publication number 20050180028
- Publication date Aug 18, 2005
- Sony Corporation
- Masahiro Yamada
- G02 - OPTICS
Information Patent Application
Float type slider optical head device and information processing de...
- Publication number 20050180270
- Publication date Aug 18, 2005
- Tetsu Watanabe
- G11 - INFORMATION STORAGE
Information Patent Application
Opitcal pickup
- Publication number 20050157980
- Publication date Jul 21, 2005
- Sony Corporation
- Masahiro Yamada
- G02 - OPTICS
Information Patent Application
Optical pickup device and optical disk device
- Publication number 20050157627
- Publication date Jul 21, 2005
- Sony Corp.
- Takakiyo Kanazawa
- G11 - INFORMATION STORAGE
Information Patent Application
Optical pickup device and optical disc apparatus
- Publication number 20050146800
- Publication date Jul 7, 2005
- Sony Corporation
- Masahiro Yamada
- G11 - INFORMATION STORAGE
Information Patent Application
Optical head device, and optical recording/reproducing device
- Publication number 20050083791
- Publication date Apr 21, 2005
- Tetsu Watanabe
- G11 - INFORMATION STORAGE
Information Patent Application
Optical recording medium and disc cartridge
- Publication number 20040228263
- Publication date Nov 18, 2004
- Naohiro Netsu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Optical device, optical system, method of production of same, and m...
- Publication number 20040150896
- Publication date Aug 5, 2004
- Masahiro Yamada
- G02 - OPTICS
Information Patent Application
Optical device, optical system, method of production of same, and m...
- Publication number 20040150895
- Publication date Aug 5, 2004
- Masahiro Yamada
- G02 - OPTICS
Information Patent Application
Optical pickup
- Publication number 20040114878
- Publication date Jun 17, 2004
- Masahiro Yamada
- G02 - OPTICS
Information Patent Application
Optical element and method for fabricating the same
- Publication number 20040075915
- Publication date Apr 22, 2004
- Masahiro Yamada
- G11 - INFORMATION STORAGE
Information Patent Application
Lens, combination lens, method of manufacturing the combination len...
- Publication number 20030048739
- Publication date Mar 13, 2003
- Masahiro Yamada
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Optical element, metal mold for producing optical element and produ...
- Publication number 20030021042
- Publication date Jan 30, 2003
- Masahiro Yamada
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Optical recording medium and disc cartridge
- Publication number 20020071383
- Publication date Jun 13, 2002
- Naohiro Netsu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Optical recording medium and disc cartridge
- Publication number 20020071382
- Publication date Jun 13, 2002
- Naohiro Netsu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Optical recording medium and disc cartridge
- Publication number 20020060981
- Publication date May 23, 2002
- Naohiro Netsu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Optical recording medium and disc cartridge
- Publication number 20020054566
- Publication date May 9, 2002
- Naohiro Netsu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Optical device, optical system, method of production of same, and m...
- Publication number 20020044235
- Publication date Apr 18, 2002
- Masahiro Yamada
- G02 - OPTICS
Information Patent Application
Optical recording/reproducing apparatus, optical rotating recording...
- Publication number 20010008502
- Publication date Jul 19, 2001
- Sony Corporation
- Tetsu Watanabe
- G11 - INFORMATION STORAGE

Tetsu Watanabe

Person

Patents Grantslast 30 patents

Server device, servicing method, and program

Recording/reproduction apparatus and recording/reproduction system

Optical near-field generating device, optical near-field generating...

Optical near-field generating apparatus and method and information...

Optical recording medium and disc cartridge

Optical head device, and optical recording/reproducing device

Lens and combination lens

Optical recording medium and disc cartridge

Optical device, optical system, method of production of same, and m...

Optical pickup device with shielding to limit incident or emitted l...

Optical device, optical system, method of production of same, and m...

Optical device, optical system, method of production of same, and m...

Optical device, optical system, method of production of same, and m...

Optical pickup

Optical element and manufacturing method for same

Optical pickup

Optical device, optical system, method of production of same, and m...

Read-only optical recording medium and disc cartridge

Optical recording medium and disc cartridge

Optical element, metal mold for producing optical element and produ...

Optical recording medium and disc cartridge having 2 GB capacity

Optical recording/reproducing apparatus, optical rotating recording...

Magneto-optical disk system with specified thickness for protective...

Optical disk having a protective layer specified thickness relative...

Optical disk system having objective lens with a numerical aperture...

Apparatus and method for recording/reproducing magneto-optical info...

Disc drive apparatus

Magneto-optical head capable of operation under inclination of the...

Magneto-optical disk system having an objective lens with a numeric...

Optical disk and optical disk system with numerical aperture of obj...

Patents Applicationslast 30 patents

GOLF SWING ANALYSIS SYSTEM, GOLF SWING ANALYSIS METHOD AND INFORMAT...

GOLF SWING ANALYSIS SYSTEM, GOLF SWING ANALYSIS METHOD, AND INFORMA...

SERVER DEVICE, SERVICING METHOD, AND PROGRAM

RECORDING/REPRODUCTION APPARATUS AND RECORDING/REPRODUCTION SYSTEM

Optical near-field generating apparatus and method and information...

OPTICAL RECORDING MEDIUM AND DISC CARTRIDGE

Optical near-field generating device, optical near-field generating...

Optical device, optical system, method of production of same, and m...

Optical device, optical system, method of production of same, and m...

Float type slider optical head device and information processing de...

Opitcal pickup

Optical pickup device and optical disk device

Optical pickup device and optical disc apparatus

Optical head device, and optical recording/reproducing device

Optical recording medium and disc cartridge

Optical device, optical system, method of production of same, and m...

Optical device, optical system, method of production of same, and m...

Optical pickup

Optical element and method for fabricating the same

Lens, combination lens, method of manufacturing the combination len...

Optical element, metal mold for producing optical element and produ...

Optical recording medium and disc cartridge

Optical recording medium and disc cartridge

Optical recording medium and disc cartridge

Optical recording medium and disc cartridge

Optical device, optical system, method of production of same, and m...

Optical recording/reproducing apparatus, optical rotating recording...