Takashi Yamamoto

Person

Nagaokakyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Surface mount electronic component
- Patent number 10,366,830
- Issue date Jul 30, 2019
- Murata Manufacturing Co., Ltd.
- Masaki Fukuda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Surface mount electronic component
- Patent number 10,332,679
- Issue date Jun 25, 2019
- Murata Manufacturing Co., Ltd.
- Takashi Yamamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light receptacle
- Patent number 9,500,818
- Issue date Nov 22, 2016
- Kyocera Corporation
- Takashi Yamamoto
- G02 - OPTICS
Information Patent Grant
Spindle motor with fluid dynamic bearing and storage disk drive
- Patent number 8,823,230
- Issue date Sep 2, 2014
- Nidec Corporation
- Junya Mizukami
- G11 - INFORMATION STORAGE
Information Patent Grant
Spindle motor with fluid dynamic bearing and storage disk drive
- Patent number 8,810,095
- Issue date Aug 19, 2014
- Nidec Corporation
- Junya Mizukami
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Spindle motor with fluid dynamic bearing and storage disk drive
- Patent number 8,810,096
- Issue date Aug 19, 2014
- Nidec Corporation
- Junya Mizukami
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive spindle motor with adhesive fixing seal cap to shaft and...
- Patent number 8,593,758
- Issue date Nov 26, 2013
- Nidec Corporation
- Takashi Yamamoto
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Spindle motor and storage disk drive
- Patent number 8,553,355
- Issue date Oct 8, 2013
- Nidec Corporation
- Junya Mizukami
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Spindle motor and storage disk drive
- Patent number 8,542,459
- Issue date Sep 24, 2013
- Nidec Corporation
- Junya Mizukami
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Spindle motor including hydrodynamic bearing and storage disk drive...
- Patent number 8,520,335
- Issue date Aug 27, 2013
- Nidec Corporation
- Junya Mizukami
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Spindle motor including fluid bearing and storage disk drive includ...
- Patent number 8,385,017
- Issue date Feb 26, 2013
- Nidec Corporation
- Junya Mizukami
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Spindle motor having dynamic pressure fluid bearing for use in a st...
- Patent number 8,379,345
- Issue date Feb 19, 2013
- Nidec Corporation
- Junya Mizukami
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Spindle motor including an electrically conductive adhesive and a n...
- Patent number 8,324,776
- Issue date Dec 4, 2012
- Nidec Corporation
- Takehito Tamaoka
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Piezoelectric electroacoustic transducer
- Patent number 6,969,942
- Issue date Nov 29, 2005
- Murata Manufacturing Co., Ltd.
- Tetsuo Takeshima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Piezoelectric electroacoustic transducer
- Patent number 6,741,710
- Issue date May 25, 2004
- Murata Manufacturing Co., Ltd.
- Tetsuo Takeshima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Piezoelectric resonator
- Patent number 6,700,302
- Issue date Mar 2, 2004
- Murata Manufacturing Co., Ltd.
- Takashi Yamamoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Ladder filter comprising stacked piezoelectric resonators
- Patent number 6,466,107
- Issue date Oct 15, 2002
- Murata Manufacturing Co., Ltd.
- Takashi Yamamoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Piezoelectric resonator having internal electrode films, piezoelect...
- Patent number 6,420,945
- Issue date Jul 16, 2002
- Murata Manufacturing Co. Ltd.
- Takashi Yamamoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Piezoelectric acoustic component
- Patent number 6,307,300
- Issue date Oct 23, 2001
- Murata Manufacturing Co., Ltd.
- Takashi Yamamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Piezoelectric ladder filter with series resonators having a pair of...
- Patent number 6,121,858
- Issue date Sep 19, 2000
- Murata Manufacturing Co., Ltd.
- Takashi Yamamoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Piezoelectric resonator and electronic component containing same
- Patent number 6,064,142
- Issue date May 16, 2000
- Murata Manufacturing Co., Ltd.
- Takashi Yamamoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Ladder-type piezoelectric filter with lid providing predetermined c...
- Patent number 6,060,963
- Issue date May 9, 2000
- Murata Manufacturing Co., Ltd.
- Takashi Yamamoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Piezoelectric component
- Patent number 6,016,024
- Issue date Jan 18, 2000
- Murata Manufacturing Co., Ltd.
- Toshihiko Unami
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Piezoelectric resonator and electronic component containing same
- Patent number 5,962,956
- Issue date Oct 5, 1999
- Murata Manufacturing Co., Ltd.
- Toshihiko Unami
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Piezoelectric component
- Patent number 5,925,974
- Issue date Jul 20, 1999
- Murata Manufacturing Co., Ltd.
- Takashi Yamamoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Piezoelectric ladder filter utilizing resonator with electrodes on...
- Patent number 5,844,452
- Issue date Dec 1, 1998
- Murata Manufacturing Co., Ltd.
- Takashi Yamamoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Ladder-type filter comprising stacked piezoelectric resonators
- Patent number 5,801,603
- Issue date Sep 1, 1998
- Murata Manufacturing Co., Ltd.
- Takashi Yamamoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Chip type oscillator and oscillation circuit using this oscillator
- Patent number 5,406,230
- Issue date Apr 11, 1995
- Murata Manufacturing Co., Ltd.
- Takashi Yamamoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Composite type piezoelectric component
- Patent number 5,345,136
- Issue date Sep 6, 1994
- Murata Manufacturing Co. Ltd.
- Ryoji Takagi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Tape-form electronic component package
- Patent number 5,125,508
- Issue date Jun 30, 1992
- Murata Manufacturing Co., Ltd.
- Takashi Yamamoto
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL MODULE AND OPTICAL COMMUNICATION DEVICE
- Publication number 20240310591
- Publication date Sep 19, 2024
- Kyocera Corporation
- Tomoyuki AKAHOSHI
- G02 - OPTICS
Information Patent Application
WEAK LIGHT DETECTION SYSTEM AND WEAK LIGHT DETECTION METHOD
- Publication number 20210096077
- Publication date Apr 1, 2021
- PHOTO MEDICAL LIMITED LIABILITY COMPANY
- Hiromichi MURAI
- G01 - MEASURING TESTING
Information Patent Application
SURFACE MOUNT ELECTRONIC COMPONENT
- Publication number 20180247765
- Publication date Aug 30, 2018
- Murata Manufacturing Co., Ltd.
- Takashi YAMAMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SURFACE MOUNT ELECTRONIC COMPONENT
- Publication number 20180247766
- Publication date Aug 30, 2018
- Murata Manufacturing Co., Ltd.
- Masaki FUKUDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT RECEPTACLE
- Publication number 20150346437
- Publication date Dec 3, 2015
- KYOCERA CORPORATION
- Takashi YAMAMOTO
- G02 - OPTICS
Information Patent Application
SPINDLE MOTOR AND STORAGE DISK DRIVE
- Publication number 20130128379
- Publication date May 23, 2013
- NIDEC CORPORATION
- Junya MIZUKAMI
- G11 - INFORMATION STORAGE
Information Patent Application
SPINDLE MOTOR AND STORAGE DISK DRIVE
- Publication number 20130120868
- Publication date May 16, 2013
- NIDEC CORPORATION
- Junya MIZUKAMI
- G11 - INFORMATION STORAGE
Information Patent Application
SPINDLE MOTOR AND STORAGE DISK DRIVE
- Publication number 20120243397
- Publication date Sep 27, 2012
- NIDEC CORPORATION
- Takashi YAMAMOTO
- G11 - INFORMATION STORAGE
Information Patent Application
Optical Receptacle and Optical Transceiver Module Using the Same
- Publication number 20120039570
- Publication date Feb 16, 2012
- Kyocera Corporation
- Toshiyuki MATSUMOTO
- G02 - OPTICS
Information Patent Application
SPINDLE MOTOR AND STORAGE DISK DRIVE
- Publication number 20120033328
- Publication date Feb 9, 2012
- NIDEC CORPORATION
- Junya MIZUKAMI
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
SPINDLE MOTOR AND STORAGE DISK DRIVE
- Publication number 20120033327
- Publication date Feb 9, 2012
- NIDEC CORPORATION
- Junya MIZUKAMI
- G11 - INFORMATION STORAGE
Information Patent Application
SPINDLE MOTOR AND STORAGE DISK DRIVE
- Publication number 20120033325
- Publication date Feb 9, 2012
- NIDEC CORPORATION
- Junya MIZUKAMI
- G11 - INFORMATION STORAGE
Information Patent Application
SPINDLE MOTOR AND STORAGE DISK DRIVE
- Publication number 20120033326
- Publication date Feb 9, 2012
- NIDEC CORPORATION
- Junya MIZUKAMI
- G11 - INFORMATION STORAGE
Information Patent Application
SPINDLE MOTOR AND STORAGE DISK DRIVE
- Publication number 20120033329
- Publication date Feb 9, 2012
- NIDEC CORPORATION
- Junya MIZUKAMI
- G11 - INFORMATION STORAGE
Information Patent Application
SPINDLE MOTOR AND STORAGE DISK DRIVE
- Publication number 20120033330
- Publication date Feb 9, 2012
- NIDEC CORPORATION
- Junya MIZUKAMI
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Optical Receptacle and Optical Module Using the Same
- Publication number 20110052126
- Publication date Mar 3, 2011
- KYOCERA CORPORATION
- Takashi Yamamoto
- G02 - OPTICS
Information Patent Application
SPINDLE MOTOR, DISK DRIVE APPARATUS USING SPINDLE MOTOR, AND METHOD...
- Publication number 20100181875
- Publication date Jul 22, 2010
- NIDEC CORPORATION
- Takehito TAMAOKA
- G11 - INFORMATION STORAGE
Information Patent Application
MOTOR, RECORDING DISK DRIVING DEVICE USING THE SAME, AND METHOD OF...
- Publication number 20070085431
- Publication date Apr 19, 2007
- Masamichi HAYAKAWA
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Piezoelectric electroacoustic transducer
- Publication number 20040183407
- Publication date Sep 23, 2004
- Murata Manufacturing Co., Ltd.
- Tetsuo Takeshima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Ladder filter
- Publication number 20010011934
- Publication date Aug 9, 2001
- Murata Manufacturing Co., Ltd.
- Takashi Yamamoto
- H03 - BASIC ELECTRONIC CIRCUITRY

Takashi Yamamoto

Person

Patents Grantslast 30 patents

Surface mount electronic component

Surface mount electronic component

Light receptacle

Spindle motor with fluid dynamic bearing and storage disk drive

Spindle motor with fluid dynamic bearing and storage disk drive

Spindle motor with fluid dynamic bearing and storage disk drive

Disk drive spindle motor with adhesive fixing seal cap to shaft and...

Spindle motor and storage disk drive

Spindle motor and storage disk drive

Spindle motor including hydrodynamic bearing and storage disk drive...

Spindle motor including fluid bearing and storage disk drive includ...

Spindle motor having dynamic pressure fluid bearing for use in a st...

Spindle motor including an electrically conductive adhesive and a n...

Piezoelectric electroacoustic transducer

Piezoelectric electroacoustic transducer

Piezoelectric resonator

Ladder filter comprising stacked piezoelectric resonators

Piezoelectric resonator having internal electrode films, piezoelect...

Piezoelectric acoustic component

Piezoelectric ladder filter with series resonators having a pair of...

Piezoelectric resonator and electronic component containing same

Ladder-type piezoelectric filter with lid providing predetermined c...

Piezoelectric component

Piezoelectric resonator and electronic component containing same

Piezoelectric component

Piezoelectric ladder filter utilizing resonator with electrodes on...

Ladder-type filter comprising stacked piezoelectric resonators

Chip type oscillator and oscillation circuit using this oscillator

Composite type piezoelectric component

Tape-form electronic component package

Patents Applicationslast 30 patents

OPTICAL MODULE AND OPTICAL COMMUNICATION DEVICE

WEAK LIGHT DETECTION SYSTEM AND WEAK LIGHT DETECTION METHOD

SURFACE MOUNT ELECTRONIC COMPONENT

SURFACE MOUNT ELECTRONIC COMPONENT

LIGHT RECEPTACLE

SPINDLE MOTOR AND STORAGE DISK DRIVE

SPINDLE MOTOR AND STORAGE DISK DRIVE

SPINDLE MOTOR AND STORAGE DISK DRIVE

Optical Receptacle and Optical Transceiver Module Using the Same

SPINDLE MOTOR AND STORAGE DISK DRIVE

SPINDLE MOTOR AND STORAGE DISK DRIVE

SPINDLE MOTOR AND STORAGE DISK DRIVE

SPINDLE MOTOR AND STORAGE DISK DRIVE

SPINDLE MOTOR AND STORAGE DISK DRIVE

SPINDLE MOTOR AND STORAGE DISK DRIVE

Optical Receptacle and Optical Module Using the Same

SPINDLE MOTOR, DISK DRIVE APPARATUS USING SPINDLE MOTOR, AND METHOD...

MOTOR, RECORDING DISK DRIVING DEVICE USING THE SAME, AND METHOD OF...

Piezoelectric electroacoustic transducer

Ladder filter