Takehiro Yamamoto

Person

Machida, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor circuit device, oscillator, electronic apparatus, and...
- Patent number RE50090
- Issue date Aug 20, 2024
- Seiko Epson Corporation
- Takehiro Yamamoto
Information Patent Grant
Circuit device and oscillator
- Patent number 12,034,405
- Issue date Jul 9, 2024
- Seiko Epson Corporation
- Takehiro Yamamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Circuit device, oscillator, and manufacturing method
- Patent number 12,009,786
- Issue date Jun 11, 2024
- Seiko Epson Corporation
- Kohei Beppu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Circuit device and oscillator
- Patent number 12,003,216
- Issue date Jun 4, 2024
- Seiko Epson Corporation
- Takehiro Yamamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Circuit device and oscillator
- Patent number 11,990,869
- Issue date May 21, 2024
- Seiko Epson Corporation
- Takehiro Yamamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Circuit apparatus and oscillator
- Patent number 11,728,771
- Issue date Aug 15, 2023
- Seiko Epson Corporation
- Kohei Beppu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Circuit device and oscillator
- Patent number 11,664,765
- Issue date May 30, 2023
- Seiko Epson Corporation
- Takehiro Yamamoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Oscillation circuit, oscillator, electronic device, and vehicle
- Patent number 10,897,227
- Issue date Jan 19, 2021
- Seiko Epson Corporation
- Takehiro Yamamoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Circuit device, oscillator, electronic apparatus, and moving object
- Patent number 10,685,928
- Issue date Jun 16, 2020
- Seiko Epson Corporation
- Takehiro Yamamoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Oscillation circuit, circuit device, oscillator, electronic apparat...
- Patent number 10,666,190
- Issue date May 26, 2020
- Seiko Epson Corporation
- Takehiro Yamamoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Circuit device, oscillator, electronic apparatus, and vehicle
- Patent number 10,516,399
- Issue date Dec 24, 2019
- Seiko Epson Corporation
- Takehiro Yamamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Circuit device, oscillator, electronic apparatus, and vehicle
- Patent number 10,491,156
- Issue date Nov 26, 2019
- Seiko Epson Corporation
- Takehiro Yamamoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Oscillation circuit, circuit device, oscillator, electronic apparat...
- Patent number 10,469,089
- Issue date Nov 5, 2019
- Seiko Epson Corporation
- Takehiro Yamamoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Circuit device, oscillator, electronic apparatus, and vehicle
- Patent number 10,394,273
- Issue date Aug 27, 2019
- Seiko Epson Corporation
- Takehiro Yamamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semiconductor circuit device, oscillator, electronic apparatus, and...
- Patent number 9,634,672
- Issue date Apr 25, 2017
- Seiko Epson Corporation
- Takehiro Yamamoto
- 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
Semiconductor circuit device, electronic device, electronic apparat...
- Patent number 9,484,857
- Issue date Nov 1, 2016
- Seiko Epson Corporation
- Yosuke Itasaka
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor circuit device, oscillator, electronic apparatus, and...
- Patent number 9,484,926
- Issue date Nov 1, 2016
- Seiko Epson Corporation
- Takehiro Yamamoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Oscillation circuit, oscillator, manufacturing method of oscillator...
- Patent number 9,461,585
- Issue date Oct 4, 2016
- Seiko Epson Corporation
- Takehiro Yamamoto
- 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
Oscillation circuit, oscillator, electronic device, moving object,...
- Patent number 9,312,809
- Issue date Apr 12, 2016
- Seiko Epson Corporation
- Takehiro Yamamoto
- 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
Circuit device, oscillation device, and electronic apparatus
- Patent number 9,112,512
- Issue date Aug 18, 2015
- Seiko Epson Corporation
- Masayuki Ishikawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Oscillation circuit, electronic apparatus, and moving object
- Patent number 9,106,237
- Issue date Aug 11, 2015
- Seiko Epson Corporation
- Masayuki Ishikawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Oscillation circuit, semiconductor integrated circuit device, vibra...
- Patent number 9,065,383
- Issue date Jun 23, 2015
- Seiko Epson Corporation
- Masayuki Ishikawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Oscillation circuit and frequency-correcting oscillation circuit
- Patent number 8,427,244
- Issue date Apr 23, 2013
- Seiko Epson Corporation
- Masayuki Ishikawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Voltage control type temperature compensation piezoelectric oscillator
- Patent number 8,058,941
- Issue date Nov 15, 2011
- Seiko Epson Corporation
- Shigehisa Kurogo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Oscillator
- Patent number 7,986,194
- Issue date Jul 26, 2011
- Epson Toyocom Corporation
- Atsushi Kiyohara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Piezoelectric device
- Patent number 7,446,460
- Issue date Nov 4, 2008
- Epson Toyocom Corporation
- Takehiro Yamamoto
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Circuit Device And Oscillator
- Publication number 20240313704
- Publication date Sep 19, 2024
- SEIKO EPSON CORPORATION
- Takehiro YAMAMOTO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Circuit Device, Oscillator, And Method For Manufacturing Oscillator
- Publication number 20240291430
- Publication date Aug 29, 2024
- SEIKO EPSON CORPORATION
- Takehiro YAMAMOTO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Circuit Device, Oscillator, And Manufacturing Method
- Publication number 20230208358
- Publication date Jun 29, 2023
- SEIKO EPSON CORPORATION
- Kohei BEPPU
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Circuit Device And Oscillator
- Publication number 20220352852
- Publication date Nov 3, 2022
- SEIKO EPSON CORPORATION
- Takehiro YAMAMOTO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Circuit Apparatus and Oscillator
- Publication number 20220352850
- Publication date Nov 3, 2022
- SEIKO EPSON CORPORATION
- Kohei BEPPU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Circuit Device And Oscillator
- Publication number 20220209716
- Publication date Jun 30, 2022
- SEIKO EPSON CORPORATION
- Takehiro YAMAMOTO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Circuit Device And Oscillator
- Publication number 20220209717
- Publication date Jun 30, 2022
- SEIKO EPSON CORPORATION
- Takehiro YAMAMOTO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OSCILLATION CIRCUIT, OSCILLATOR, ELECTRONIC DEVICE, AND VEHICLE
- Publication number 20200244223
- Publication date Jul 30, 2020
- SEIKO EPSON CORPORATION
- Takehiro YAMAMOTO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CIRCUIT DEVICE, OSCILLATOR, ELECTRONIC APPARATUS, AND VEHICLE
- Publication number 20180316355
- Publication date Nov 1, 2018
- SEIKO EPSON CORPORATION
- Takehiro YAMAMOTO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OSCILLATION CIRCUIT, CIRCUIT DEVICE, OSCILLATOR, ELECTRONIC APPARAT...
- Publication number 20180269831
- Publication date Sep 20, 2018
- SEIKO EPSON CORPORATION
- Takehiro YAMAMOTO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
OSCILLATION CIRCUIT, CIRCUIT DEVICE, OSCILLATOR, ELECTRONIC APPARAT...
- Publication number 20180145694
- Publication date May 24, 2018
- SEIKO EPSON CORPORATION
- Takehiro YAMAMOTO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CIRCUIT DEVICE, OSCILLATOR, ELECTRONIC APPARATUS, AND VEHICLE
- Publication number 20180145629
- Publication date May 24, 2018
- SEIKO EPSON CORPORATION
- Takehiro YAMAMOTO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CIRCUIT DEVICE, OSCILLATOR, ELECTRONIC APPARATUS, AND MOVING OBJECT
- Publication number 20180108627
- Publication date Apr 19, 2018
- SEIKO EPSON CORPORATION
- Takehiro YAMAMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CIRCUIT DEVICE, OSCILLATOR, ELECTRONIC APPARATUS, AND VEHICLE
- Publication number 20180107238
- Publication date Apr 19, 2018
- SEIKO EPSON CORPORATION
- Takehiro YAMAMOTO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SEMICONDUCTOR CIRCUIT DEVICE, OSCILLATOR, ELECTRONIC APPARATUS, AND...
- Publication number 20160218719
- Publication date Jul 28, 2016
- SEIKO EPSON CORPORATION
- Takehiro YAMAMOTO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SEMICONDUCTOR CIRCUIT DEVICE, OSCILLATOR, ELECTRONIC APPARATUS, AND...
- Publication number 20160218718
- Publication date Jul 28, 2016
- SEIKO EPSON CORPORATION
- Takehiro YAMAMOTO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
OSCILLATION CIRCUIT, OSCILLATOR, ELECTRONIC DEVICE, MOVING OBJECT,...
- Publication number 20150180410
- Publication date Jun 25, 2015
- SEIKO EPSON CORPORATION
- Takehiro YAMAMOTO
- H03 - BASIC ELECTRONIC CIRCUITRY
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
SEMICONDUCTOR CIRCUIT DEVICE, ELECTRONIC DEVICE, ELECTRONIC APPARAT...
- Publication number 20150123740
- Publication date May 7, 2015
- SEIKO EPSON CORPORATION
- Yosuke ITASAKA
- H01 - BASIC ELECTRIC ELEMENTS
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, MANUFACTURING METHOD OF OSCILLATOR...
- Publication number 20150116048
- Publication date Apr 30, 2015
- SEIKO EPSON CORPORATION
- Takehiro YAMAMOTO
- 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, SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE, VIBRA...
- Publication number 20140091868
- Publication date Apr 3, 2014
- SEIKO EPSON CORPORATION
- Masayuki ISHIKAWA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
OSCILLATION CIRCUIT, ELECTRONIC APPARATUS, AND MOVING OBJECT
- Publication number 20140091865
- Publication date Apr 3, 2014
- SEIKO EPSON CORPORATION
- Masayuki ISHIKAWA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CIRCUIT DEVICE, OSCILLATION DEVICE, AND ELECTRONIC APPARATUS
- Publication number 20130257550
- Publication date Oct 3, 2013
- SEIKO EPSON CORPORATION
- Masayuki ISHIKAWA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
OSCILLATION CIRCUIT AND FREQUENCY-CORRECTING OSCILLATION CIRCUIT
- Publication number 20110210796
- Publication date Sep 1, 2011
- SEIKO EPSON CORPORATION
- Masayuki ISHIKAWA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
VOLTAGE CONTROL TYPE TEMPERATURE COMPENSATION PIEZOELECTRIC OSCILLATOR
- Publication number 20100127787
- Publication date May 27, 2010
- EPSON TOYOCOM CORPORATION
- Shigehisa KUROGO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
OSCILLATOR
- Publication number 20080180183
- Publication date Jul 31, 2008
- EPSON TOYOCOM CORPORATION
- Atsushi KIYOHARA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Piezoelectric device
- Publication number 20070278903
- Publication date Dec 6, 2007
- EPSON TOYOCOM CORPORATION
- Takehiro Yamamoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CRYSTAL OSCILLATOR
- Publication number 20070024386
- Publication date Feb 1, 2007
- Epson Toyocom Corporation
- Takehiro YAMAMOTO
- H03 - BASIC ELECTRONIC CIRCUITRY

Takehiro Yamamoto

Person

Patents Grantslast 30 patents

Semiconductor circuit device, oscillator, electronic apparatus, and...

Circuit device and oscillator

Circuit device, oscillator, and manufacturing method

Circuit device and oscillator

Circuit device and oscillator

Circuit apparatus and oscillator

Circuit device and oscillator

Oscillation circuit, oscillator, electronic device, and vehicle

Circuit device, oscillator, electronic apparatus, and moving object

Oscillation circuit, circuit device, oscillator, electronic apparat...

Circuit device, oscillator, electronic apparatus, and vehicle

Circuit device, oscillator, electronic apparatus, and vehicle

Oscillation circuit, circuit device, oscillator, electronic apparat...

Circuit device, oscillator, electronic apparatus, and vehicle

Semiconductor circuit device, oscillator, electronic apparatus, and...

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

Semiconductor circuit device, electronic device, electronic apparat...

Semiconductor circuit device, oscillator, electronic apparatus, and...

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

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

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

Oscillation circuit, oscillator, electronic device, moving object,...

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

Circuit device, oscillation device, and electronic apparatus

Oscillation circuit, electronic apparatus, and moving object

Oscillation circuit, semiconductor integrated circuit device, vibra...

Oscillation circuit and frequency-correcting oscillation circuit

Voltage control type temperature compensation piezoelectric oscillator

Oscillator

Piezoelectric device

Patents Applicationslast 30 patents

Circuit Device And Oscillator

Circuit Device, Oscillator, And Method For Manufacturing Oscillator

Circuit Device, Oscillator, And Manufacturing Method

Circuit Device And Oscillator

Circuit Apparatus and Oscillator

Circuit Device And Oscillator

Circuit Device And Oscillator

OSCILLATION CIRCUIT, OSCILLATOR, ELECTRONIC DEVICE, AND VEHICLE

CIRCUIT DEVICE, OSCILLATOR, ELECTRONIC APPARATUS, AND VEHICLE

OSCILLATION CIRCUIT, CIRCUIT DEVICE, OSCILLATOR, ELECTRONIC APPARAT...

OSCILLATION CIRCUIT, CIRCUIT DEVICE, OSCILLATOR, ELECTRONIC APPARAT...

CIRCUIT DEVICE, OSCILLATOR, ELECTRONIC APPARATUS, AND VEHICLE

CIRCUIT DEVICE, OSCILLATOR, ELECTRONIC APPARATUS, AND MOVING OBJECT

CIRCUIT DEVICE, OSCILLATOR, ELECTRONIC APPARATUS, AND VEHICLE

SEMICONDUCTOR CIRCUIT DEVICE, OSCILLATOR, ELECTRONIC APPARATUS, AND...

SEMICONDUCTOR CIRCUIT DEVICE, OSCILLATOR, ELECTRONIC APPARATUS, AND...

OSCILLATION CIRCUIT, OSCILLATOR, ELECTRONIC DEVICE, MOVING OBJECT,...

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

SEMICONDUCTOR CIRCUIT DEVICE, ELECTRONIC DEVICE, ELECTRONIC APPARAT...

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

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

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

OSCILLATION CIRCUIT, SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE, VIBRA...

OSCILLATION CIRCUIT, ELECTRONIC APPARATUS, AND MOVING OBJECT

CIRCUIT DEVICE, OSCILLATION DEVICE, AND ELECTRONIC APPARATUS

OSCILLATION CIRCUIT AND FREQUENCY-CORRECTING OSCILLATION CIRCUIT

VOLTAGE CONTROL TYPE TEMPERATURE COMPENSATION PIEZOELECTRIC OSCILLATOR

OSCILLATOR

Piezoelectric device

CRYSTAL OSCILLATOR