Akihiro FUKUZAWA

Person

Hino, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Circuit device, oscillator, electronic apparatus, and moving object
- Patent number 10,461,693
- Issue date Oct 29, 2019
- Seiko Epson Corporation
- Akihiro Fukuzawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Oscillator, electronic apparatus, and moving object
- Patent number 10,333,491
- Issue date Jun 25, 2019
- Seiko Epson Corporation
- Shigenori Isozaki
- G02 - OPTICS
Information Patent Grant
Circuit device, oscillator, electronic apparatus, and moving object
- Patent number 10,305,490
- Issue date May 28, 2019
- Seiko Epson Corporation
- Akihiro Fukuzawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Circuit device, oscillator, electronic apparatus, and moving object
- Patent number 10,270,452
- Issue date Apr 23, 2019
- Seiko Epson Corporation
- Akihiro Fukuzawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Oscillator, electronic apparatus, and moving object
- Patent number 10,224,904
- Issue date Mar 5, 2019
- Seiko Epson Corporation
- Akihiro Fukuzawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Circuit device, oscillator, electronic apparatus, and vehicle
- Patent number 10,218,375
- Issue date Feb 26, 2019
- Seiko Epson Corporation
- Akihiro Fukuzawa
- G05 - CONTROLLING REGULATING
Information Patent Grant
Heating body, vibration device, electronic apparatus, and moving ob...
- Patent number 10,103,708
- Issue date Oct 16, 2018
- Seiko Epson Corporation
- Kenji Hayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Oscillator, electronic apparatus, and moving object
- Patent number 10,084,459
- Issue date Sep 25, 2018
- Seiko Epson Corporation
- Akihiro Fukuzawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Heating body, resonation device, electronic apparatus, and moving o...
- Patent number 10,084,429
- Issue date Sep 25, 2018
- Seiko Epson Corporation
- Kenji Hayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Oscillator, electronic apparatus, and moving object
- Patent number 9,712,111
- Issue date Jul 18, 2017
- Seiko Epson Corporation
- Akihiro Fukuzawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Oscillator, electronic apparatus, and moving object
- Patent number 9,692,425
- Issue date Jun 27, 2017
- Seiko Epson Corporation
- Akihiro Fukuzawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Oscillation circuit, oscillator, method of manufacturing oscillator...
- Patent number 9,628,022
- Issue date Apr 18, 2017
- Seiko Epson Corporation
- Yosuke Itasaka
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
D/A conversion circuit, oscillator, electronic apparatus, and movin...
- Patent number 9,559,718
- Issue date Jan 31, 2017
- Seiko Epson Corporation
- Akihiro Fukuzawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Oscillator, electronic apparatus, and moving object
- Patent number 9,537,448
- Issue date Jan 3, 2017
- Seiko Epson Corporation
- Akihiro Fukuzawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Oscillation circuit, oscillator, manufacturing method of oscillator...
- Patent number 9,438,167
- Issue date Sep 6, 2016
- Seiko Epson Corporation
- Yosuke Itasaka
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Oscillation circuit, oscillator, method of manufacturing oscillator...
- Patent number 9,312,812
- Issue date Apr 12, 2016
- Seiko Epson Corporation
- Yosuke Itasaka
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Manufacturing method of oscillator, manufacturing method of circuit...
- Patent number 9,246,469
- Issue date Jan 26, 2016
- Seiko Epson Corporation
- Masayuki Ishikawa
- G01 - MEASURING TESTING
Information Patent Grant
Amplifier circuit, integrated circuit device, and electronic instru...
- Patent number 8,098,098
- Issue date Jan 17, 2012
- Seiko Epson Corporation
- Akihiro Fukuzawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Integrated circuit device and electronic instrument
- Patent number 7,924,202
- Issue date Apr 12, 2011
- Seiko Epson Corporation
- Akihiro Fukuzawa
- G01 - MEASURING TESTING
Information Patent Grant
Detection device, sensor, and electronic instrument
- Patent number 7,870,786
- Issue date Jan 18, 2011
- Seiko Epson Corporation
- Akihiro Fukuzawa
- G01 - MEASURING TESTING
Information Patent Grant
Driver device, physical quantity measuring device, and electronic i...
- Patent number 7,859,351
- Issue date Dec 28, 2010
- Seiko Epson Corporation
- Masahiro Kanai
- G01 - MEASURING TESTING
Information Patent Grant
Detection device, sensor, and electronic instrument
- Patent number 7,845,227
- Issue date Dec 7, 2010
- Seiko Epson Corporation
- Akihiro Fukuzawa
- G01 - MEASURING TESTING
Information Patent Grant
Driver device, physical quantity measuring device, and electronic i...
- Patent number 7,812,681
- Issue date Oct 12, 2010
- Seiko) Epson Corporation
- Masahiro Kanai
- G01 - MEASURING TESTING
Information Patent Grant
Integrated circuit device and electronic instrument
- Patent number 7,808,412
- Issue date Oct 5, 2010
- Seiko Epson Corporation
- Akihiro Fukuzawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
A/D conversion circuit and electronic instrument
- Patent number 7,808,414
- Issue date Oct 5, 2010
- Seiko Epson Corporation
- Akihiro Fukuzawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Integrated circuit device and electronic instrument
- Patent number 7,804,432
- Issue date Sep 28, 2010
- Seiko Epson Corporation
- Akihiro Fukuzawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
A/D conversion circuit and electronic instrument
- Patent number 7,786,918
- Issue date Aug 31, 2010
- Seiko Epson Corporation
- Akihiro Fukuzawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Reference voltage supply circuit, analog circuit, and electronic in...
- Patent number 7,782,042
- Issue date Aug 24, 2010
- Seiko Epson Corporation
- Akihiro Fukuzawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Resistance ladder together with digital-analog converter and semico...
- Patent number 6,208,281
- Issue date Mar 27, 2001
- Seiko Epson Corporation
- Keiji Jinbo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ferrite Antenna
- Patent number 5,561,438
- Issue date Oct 1, 1996
- Seiko Epson Corporation
- Toshihiko Nakazawa
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Semiconductor Device And Electronic Apparatus
- Publication number 20240113674
- Publication date Apr 4, 2024
- SEIKO EPSON CORPORATION
- Takao KATAYAMA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Semiconductor Device And Electronic Apparatus
- Publication number 20240048414
- Publication date Feb 8, 2024
- SEIKO EPSON CORPORATION
- Takao KATAYAMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OSCILLATOR, ELECTRONIC APPARATUS, AND MOVING OBJECT
- Publication number 20170264301
- Publication date Sep 14, 2017
- SEIKO EPSON CORPORATION
- Akihiro FUKUZAWA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CIRCUIT DEVICE, OSCILLATOR, ELECTRONIC APPARATUS, AND MOVING OBJECT
- Publication number 20170141778
- Publication date May 18, 2017
- SEIKO EPSON CORPORATION
- Akihiro FUKUZAWA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CIRCUIT DEVICE, OSCILLATOR, ELECTRONIC APPARATUS, AND MOVING OBJECT
- Publication number 20170141727
- Publication date May 18, 2017
- SEIKO EPSON CORPORATION
- Akihiro FUKUZAWA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
OSCILLATOR, ELECTRONIC APPARATUS, AND MOVING OBJECT
- Publication number 20170134004
- Publication date May 11, 2017
- SEIKO EPSON CORPORATION
- Shigenori ISOZAKI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CIRCUIT DEVICE, OSCILLATOR, ELECTRONIC APPARATUS, AND MOVING OBJECT
- Publication number 20170117903
- Publication date Apr 27, 2017
- SEIKO EPSON CORPORATION
- Akihiro FUKUZAWA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CIRCUIT DEVICE, OSCILLATOR, ELECTRONIC APPARATUS, AND VEHICLE
- Publication number 20170115709
- Publication date Apr 27, 2017
- SEIKO EPSON CORPORATION
- Akihiro FUKUZAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OSCILLATOR, ELECTRONIC APPARATUS, AND MOVING OBJECT
- Publication number 20170104473
- Publication date Apr 13, 2017
- SEIKO EPSON CORPORATION
- Akihiro FUKUZAWA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
OSCILLATOR, ELECTRONIC APPARATUS, AND MOVING OBJECT
- Publication number 20160226447
- Publication date Aug 4, 2016
- SEIKO EPSON CORPORATION
- Akihiro FUKUZAWA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
OSCILLATOR, ELECTRONIC APPARATUS, AND MOVING OBJECT
- Publication number 20160226446
- Publication date Aug 4, 2016
- SEIKO EPSON CORPORATION
- Akihiro FUKUZAWA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
D/A CONVERSION CIRCUIT, OSCILLATOR, ELECTRONIC APPARATUS, AND MOVIN...
- Publication number 20160226510
- Publication date Aug 4, 2016
- SEIKO EPSON CORPORATION
- Akihiro FUKUZAWA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
OSCILLATOR, ELECTRONIC APPARATUS, AND MOVING OBJECT
- Publication number 20160211853
- Publication date Jul 21, 2016
- SEIKO EPSON CORPORATION
- Akihiro FUKUZAWA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
HEATING BODY, RESONATION DEVICE, ELECTRONIC APPARATUS, AND MOVING O...
- Publication number 20150180443
- Publication date Jun 25, 2015
- SEIKO EPSON CORPORATION
- Kenji HAYASHI
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
HEATING BODY, VIBRATION DEVICE, ELECTRONIC APPARATUS, AND MOVING OB...
- Publication number 20150180444
- Publication date Jun 25, 2015
- SEIKO EPSON CORPORATION
- Kenji HAYASHI
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
MANUFACTURING METHOD OF OSCILLATOR, MANUFACTURING METHOD OF CIRCUIT...
- Publication number 20150130547
- Publication date May 14, 2015
- SEIKO EPSON CORPORATION
- Masayuki ISHIKAWA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
OSCILLATION CIRCUIT, OSCILLATOR, MANUFACTURING METHOD OF OSCILLATOR...
- Publication number 20150116044
- Publication date Apr 30, 2015
- SEIKO EPSON CORPORATION
- Yosuke ITASAKA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
OSCILLATION CIRCUIT, OSCILLATOR, METHOD OF MANUFACTURING OSCILLATOR...
- Publication number 20150116043
- Publication date Apr 30, 2015
- SEIKO EPSON CORPORATION
- Yosuke ITASAKA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
OSCILLATION CIRCUIT, OSCILLATOR, METHOD OF MANUFACTURING OSCILLATOR...
- Publication number 20150116045
- Publication date Apr 30, 2015
- SEIKO EPSON CORPORATION
- Yosuke ITASAKA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AMPLIFIER CIRCUIT, INTEGRATED CIRCUIT DEVICE, AND ELECTRONIC INSTRU...
- Publication number 20100271130
- Publication date Oct 28, 2010
- SEIKO EPSON CORPORATION
- Akihiro FUKUZAWA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
INTEGRATED CIRCUIT DEVICE AND ELECTRONIC INSTRUMENT
- Publication number 20090212983
- Publication date Aug 27, 2009
- SEIKO EPSON CORPORATION
- Akihiro Fukuzawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
INTEGRATED CIRCUIT DEVICE AND ELECTRONIC INSTRUMENT
- Publication number 20090212860
- Publication date Aug 27, 2009
- SEIKO EPSON CORPORATION
- Akihiro FUKUZAWA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
A/D CONVERSION CIRCUIT AND ELECTRONIC INSTRUMENT
- Publication number 20090160693
- Publication date Jun 25, 2009
- SEIKO EPSON CORPORATION
- Akihiro Fukuzawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
A/D CONVERSION CIRCUIT AND ELECTRONIC INSTRUMENT
- Publication number 20090160692
- Publication date Jun 25, 2009
- SEIKO EPSON CORPORATION
- Akihiro Fukuzawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Driver device, physical quantity measuring device, and electronic i...
- Publication number 20090133496
- Publication date May 28, 2009
- SEIKO EPSON CORPORATION
- Masahiro Kanai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Detection device, sensor, and electronic instrument
- Publication number 20080111625
- Publication date May 15, 2008
- SEIKO EPSON CORPORATION
- Akihiro Fukuzawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Analog circuit, electronic instrument, and operational amplifier
- Publication number 20080111627
- Publication date May 15, 2008
- SEIKO EPSON CORPORATION
- Akihiro Fukuzawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Detection device, sensor, and electronic instrument
- Publication number 20080111585
- Publication date May 15, 2008
- SEIKO EPSON CORPORATION
- Akihiro Fukuzawa
- G01 - MEASURING TESTING
Information Patent Application
Reference voltage supply circuit, analog circuit, and electronic in...
- Publication number 20080111525
- Publication date May 15, 2008
- SEIKO EPSON CORPORATION
- Akihiro Fukuzawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Driver device, physical quantity measuring device, and electronic i...
- Publication number 20080087084
- Publication date Apr 17, 2008
- SEIKO EPSON CORPORATION
- Masahiro Kanai
- G01 - MEASURING TESTING

Akihiro FUKUZAWA

Person

Patents Grantslast 30 patents

Circuit device, oscillator, electronic apparatus, and moving object

Oscillator, electronic apparatus, and moving object

Circuit device, oscillator, electronic apparatus, and moving object

Circuit device, oscillator, electronic apparatus, and moving object

Oscillator, electronic apparatus, and moving object

Circuit device, oscillator, electronic apparatus, and vehicle

Heating body, vibration device, electronic apparatus, and moving ob...

Oscillator, electronic apparatus, and moving object

Heating body, resonation device, electronic apparatus, and moving o...

Oscillator, electronic apparatus, and moving object

Oscillator, electronic apparatus, and moving object

Oscillation circuit, oscillator, method of manufacturing oscillator...

D/A conversion circuit, oscillator, electronic apparatus, and movin...

Oscillator, electronic apparatus, and moving object

Oscillation circuit, oscillator, manufacturing method of oscillator...

Oscillation circuit, oscillator, method of manufacturing oscillator...

Manufacturing method of oscillator, manufacturing method of circuit...

Amplifier circuit, integrated circuit device, and electronic instru...

Integrated circuit device and electronic instrument

Detection device, sensor, and electronic instrument

Driver device, physical quantity measuring device, and electronic i...

Detection device, sensor, and electronic instrument

Driver device, physical quantity measuring device, and electronic i...

Integrated circuit device and electronic instrument

A/D conversion circuit and electronic instrument

Integrated circuit device and electronic instrument

A/D conversion circuit and electronic instrument

Reference voltage supply circuit, analog circuit, and electronic in...

Resistance ladder together with digital-analog converter and semico...

Ferrite Antenna

Patents Applicationslast 30 patents

Semiconductor Device And Electronic Apparatus

Semiconductor Device And Electronic Apparatus

OSCILLATOR, ELECTRONIC APPARATUS, AND MOVING OBJECT

CIRCUIT DEVICE, OSCILLATOR, ELECTRONIC APPARATUS, AND MOVING OBJECT

CIRCUIT DEVICE, OSCILLATOR, ELECTRONIC APPARATUS, AND MOVING OBJECT

OSCILLATOR, ELECTRONIC APPARATUS, AND MOVING OBJECT

CIRCUIT DEVICE, OSCILLATOR, ELECTRONIC APPARATUS, AND MOVING OBJECT

CIRCUIT DEVICE, OSCILLATOR, ELECTRONIC APPARATUS, AND VEHICLE

OSCILLATOR, ELECTRONIC APPARATUS, AND MOVING OBJECT

OSCILLATOR, ELECTRONIC APPARATUS, AND MOVING OBJECT

OSCILLATOR, ELECTRONIC APPARATUS, AND MOVING OBJECT

D/A CONVERSION CIRCUIT, OSCILLATOR, ELECTRONIC APPARATUS, AND MOVIN...

OSCILLATOR, ELECTRONIC APPARATUS, AND MOVING OBJECT

HEATING BODY, RESONATION DEVICE, ELECTRONIC APPARATUS, AND MOVING O...

HEATING BODY, VIBRATION DEVICE, ELECTRONIC APPARATUS, AND MOVING OB...

MANUFACTURING METHOD OF OSCILLATOR, MANUFACTURING METHOD OF CIRCUIT...

OSCILLATION CIRCUIT, OSCILLATOR, MANUFACTURING METHOD OF OSCILLATOR...

OSCILLATION CIRCUIT, OSCILLATOR, METHOD OF MANUFACTURING OSCILLATOR...

OSCILLATION CIRCUIT, OSCILLATOR, METHOD OF MANUFACTURING OSCILLATOR...

AMPLIFIER CIRCUIT, INTEGRATED CIRCUIT DEVICE, AND ELECTRONIC INSTRU...

INTEGRATED CIRCUIT DEVICE AND ELECTRONIC INSTRUMENT

INTEGRATED CIRCUIT DEVICE AND ELECTRONIC INSTRUMENT

A/D CONVERSION CIRCUIT AND ELECTRONIC INSTRUMENT

A/D CONVERSION CIRCUIT AND ELECTRONIC INSTRUMENT

Driver device, physical quantity measuring device, and electronic i...

Detection device, sensor, and electronic instrument

Analog circuit, electronic instrument, and operational amplifier

Detection device, sensor, and electronic instrument

Reference voltage supply circuit, analog circuit, and electronic in...

Driver device, physical quantity measuring device, and electronic i...