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Masayoshi TODOROKIHARA
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Suwa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Vibration rectification error correction device, sensor module, and...
Patent number
11,988,685
Issue date
May 21, 2024
Seiko Epson Corporation
Masayoshi Todorokihara
G01 - MEASURING TESTING
Information
Patent Grant
Transition-state output device, time-to-digital converter, and anal...
Patent number
11,888,499
Issue date
Jan 30, 2024
Seiko Epson Corporation
Masayoshi Todorokihara
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Signal processing method and signal processing device
Patent number
11,809,513
Issue date
Nov 7, 2023
Seiko Epson Corporation
Masayoshi Todorokihara
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Physical quantity sensor module, clinometer, and structure monitori...
Patent number
11,733,262
Issue date
Aug 22, 2023
Seiko Epson Corporation
Kenta Sato
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Delay circuit, time to digital converter, and A/D conversion circuit
Patent number
11,664,813
Issue date
May 30, 2023
Seiko Epson Corporation
Masayoshi Todorokihara
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
A/D conversion circuit
Patent number
11,563,438
Issue date
Jan 24, 2023
Seiko Epson Corporation
Masayoshi Todorokihara
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Frequency ratio measurement device
Patent number
11,139,825
Issue date
Oct 5, 2021
Seiko Epson Corporation
Masayoshi Todorokihara
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
A/D conversion circuit
Patent number
11,121,717
Issue date
Sep 14, 2021
Seiko Epson Corporation
Masayoshi Todorokihara
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Frequency delta sigma modulation signal output circuit, physical qu...
Patent number
11,095,302
Issue date
Aug 17, 2021
Seiko Epson Corporation
Masayoshi Todorokihara
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Physical quantity sensor module, clinometer, and structure monitori...
Patent number
11,079,403
Issue date
Aug 3, 2021
Seiko Epson Corporation
Kenta Sato
G01 - MEASURING TESTING
Information
Patent Grant
Delay circuit, time to digital converter, and A/D conversion circuit
Patent number
11,075,621
Issue date
Jul 27, 2021
Seiko Epson Corporation
Masayoshi Todorokihara
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Time to digital converter and A/D conversion circuit
Patent number
10,972,116
Issue date
Apr 6, 2021
Seiko Epson Corporation
Masayoshi Todorokihara
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Time to digital converter and A/D conversion circuit
Patent number
10,886,934
Issue date
Jan 5, 2021
Seiko Epson Corporation
Masayoshi Todorokihara
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Transition state acquisition device, time-to-digital converter, and...
Patent number
10,707,891
Issue date
Jul 7, 2020
Seiko Epson Corporation
Masayoshi Todorokihara
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Count value generation circuit, physical quantity sensor module, an...
Patent number
10,693,465
Issue date
Jun 23, 2020
Seiko Epson Corporation
Masayoshi Todorokihara
G01 - MEASURING TESTING
Information
Patent Grant
Count value generation circuit, physical quantity sensor module, an...
Patent number
10,560,101
Issue date
Feb 11, 2020
Seiko Epson Corporation
Masayoshi Todorokihara
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Delay circuit, count value generation circuit, and physical quantit...
Patent number
10,491,201
Issue date
Nov 26, 2019
Seiko Epson Corporation
Masayoshi Todorokihara
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Frequency synthesizer
Patent number
10,382,044
Issue date
Aug 13, 2019
Seiko Epson Corporation
Masayoshi Todorokihara
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Idle tone dispersion device and frequency ratio measuring device
Patent number
10,355,708
Issue date
Jul 16, 2019
Seiko Epson Corporation
Masayoshi Todorokihara
G01 - MEASURING TESTING
Information
Patent Grant
Frequency synthesizer
Patent number
10,305,499
Issue date
May 28, 2019
Seiko Epson Corporation
Masayoshi Todorokihara
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Idle tone dispersion device and frequency measurement device
Patent number
9,231,613
Issue date
Jan 5, 2016
Seiko Epson Corporation
Masayoshi Todorokihara
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Frequency measuring apparatus
Patent number
8,664,933
Issue date
Mar 4, 2014
Seiko Epson Corporation
Masayoshi Todorokihara
G01 - MEASURING TESTING
Information
Patent Grant
Frequency measuring apparatus
Patent number
8,575,914
Issue date
Nov 5, 2013
Seiko Epson Corporation
Masayoshi Todorokihara
G01 - MEASURING TESTING
Information
Patent Grant
Parallel processing device and parallel processing method
Patent number
8,521,673
Issue date
Aug 27, 2013
Seiko Epson Corporation
Masayoshi Todorokihara
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Frequency measurement device
Patent number
8,508,213
Issue date
Aug 13, 2013
Seiko Epson Corporation
Masayoshi Todorokihara
G01 - MEASURING TESTING
Information
Patent Grant
Frequency measuring apparatus
Patent number
8,461,821
Issue date
Jun 11, 2013
Seiko Epson Corporation
Masayoshi Todorokihara
G01 - MEASURING TESTING
Information
Patent Grant
Semiconductor sensor and method for manufacturing the same
Patent number
7,986,017
Issue date
Jul 26, 2011
Seiko Epson Corporation
Teruo Takizawa
G01 - MEASURING TESTING
Information
Patent Grant
Display device and electronic paper
Patent number
7,907,156
Issue date
Mar 15, 2011
Seiko Epson Corporation
Masayoshi Todorokihara
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Semiconductor sensor and method for manufacturing the same
Patent number
7,863,696
Issue date
Jan 4, 2011
Seiko Epson Corporation
Teruo Takizawa
G01 - MEASURING TESTING
Information
Patent Grant
Organic electroluminescent device and electronic apparatus
Patent number
7,781,964
Issue date
Aug 24, 2010
Seiko Epson Corporation
Hiroyuki Hara
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Transition-State Output Device, Time-To-Digital Converter, And Anal...
Publication number
20240106453
Publication date
Mar 28, 2024
SEIKO EPSON CORPORATION
Masayoshi TODOROKIHARA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Frequency Synthesizer
Publication number
20230208433
Publication date
Jun 29, 2023
SEIKO EPSON CORPORATION
Masayoshi TODOROKIHARA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Frequency Delta-Sigma Modulation Signal Output Circuit And Sensor M...
Publication number
20230188158
Publication date
Jun 15, 2023
SEIKO EPSON CORPORATION
Masayoshi TODOROKIHARA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Vibration Rectification Error Correction Device, Sensor Module, And...
Publication number
20230168272
Publication date
Jun 1, 2023
SEIKO EPSON CORPORATION
Masayoshi TODOROKIHARA
G01 - MEASURING TESTING
Information
Patent Application
Signal Processing Method, Signal Processing Device, Physical Quanti...
Publication number
20220214373
Publication date
Jul 7, 2022
SEIKO EPSON CORPORATION
Masayoshi TODOROKIHARA
G01 - MEASURING TESTING
Information
Patent Application
Vibration Rectification Error Correction Device, Sensor Module, And...
Publication number
20220206036
Publication date
Jun 30, 2022
SEIKO EPSON CORPORATION
Masayoshi TODOROKIHARA
G01 - MEASURING TESTING
Information
Patent Application
Vibration Rectification Error Correction Device, Sensor Module, And...
Publication number
20220206038
Publication date
Jun 30, 2022
SEIKO EPSON CORPORATION
Masayoshi TODOROKIHARA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
TRANSITION-STATE OUTPUT DEVICE, TIME-TO-DIGITAL CONVERTER, AND ANAL...
Publication number
20220173749
Publication date
Jun 2, 2022
SEIKO EPSON CORPORATION
Masayoshi TODOROKIHARA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Signal Processing Method And Signal Processing Device
Publication number
20220027433
Publication date
Jan 27, 2022
SEIKO EPSON CORPORATION
Masayoshi TODOROKIHARA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
A/D Conversion Circuit
Publication number
20210359693
Publication date
Nov 18, 2021
SEIKO EPSON CORPORATION
Masayoshi TODOROKIHARA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Physical Quantity Sensor Module, Clinometer, And Structure Monitori...
Publication number
20210325424
Publication date
Oct 21, 2021
SEIKO EPSON CORPORATION
Kenta SATO
G01 - MEASURING TESTING
Information
Patent Application
Delay Circuit, Time To Digital Converter, And A/D Conversion Circuit
Publication number
20210320668
Publication date
Oct 14, 2021
SEIKO EPSON CORPORATION
Masayoshi TODOROKIHARA
G04 - HOROLOGY
Information
Patent Application
A/D CONVERSION CIRCUIT
Publication number
20210099181
Publication date
Apr 1, 2021
SEIKO EPSON CORPORATION
Masayoshi TODOROKIHARA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Delay Circuit, Time To Digital Converter, And A/D Conversion Circuit
Publication number
20210099163
Publication date
Apr 1, 2021
SEIKO EPSON CORPORATION
Masayoshi TODOROKIHARA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Frequency Ratio Measurement Device
Publication number
20210067170
Publication date
Mar 4, 2021
SEIKO EPSON CORPORATION
Masayoshi TODOROKIHARA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Time To Digital Converter And A/D Conversion Circuit
Publication number
20200328752
Publication date
Oct 15, 2020
SEIKO EPSON CORPORATION
Masayoshi TODOROKIHARA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Time To Digital Converter And A/D Converstion Circuit
Publication number
20200328755
Publication date
Oct 15, 2020
SEIKO EPSON CORPORATION
Masayoshi TODOROKIHARA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
COUNT VALUE GENERATION CIRCUIT, PHYSICAL QUANTITY SENSOR MODULE, AN...
Publication number
20200136623
Publication date
Apr 30, 2020
SEIKO EPSON CORPORATION
Masayoshi TODOROKIHARA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Frequency Delta Sigma Modulation Signal Output Circuit, Physical Qu...
Publication number
20190334544
Publication date
Oct 31, 2019
SEIKO EPSON CORPORATION
Masayoshi TODOROKIHARA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Count Value Generation Circuit, Physical Quantity Sensor Module, An...
Publication number
20190334528
Publication date
Oct 31, 2019
SEIKO EPSON CORPORATION
Masayoshi TODOROKIHARA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
PHYSICAL QUANTITY SENSOR MODULE, CLINOMETER, AND STRUCTURE MONITORI...
Publication number
20190324052
Publication date
Oct 24, 2019
SEIKO EPSON CORPORATION
Kenta SATO
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Transition State Acquisition Device, Time-To-Digital Converter, And...
Publication number
20190296762
Publication date
Sep 26, 2019
SEIKO EPSON CORPORATION
Masayoshi TODOROKIHARA
G04 - HOROLOGY
Information
Patent Application
FREQUENCY SYNTHESIZER
Publication number
20190044522
Publication date
Feb 7, 2019
SEIKO EPSON CORPORATION
Masayoshi TODOROKIHARA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Idle Tone Dispersion Device And Frequency Ratio Measuring Device
Publication number
20180343014
Publication date
Nov 29, 2018
SEIKO EPSON CORPORATION
Masayoshi TODOROKIHARA
G01 - MEASURING TESTING
Information
Patent Application
DELAY CIRCUIT, COUNT VALUE GENERATION CIRCUIT, AND PHYSICAL QUANTIT...
Publication number
20180175840
Publication date
Jun 21, 2018
SEIKO EPSON CORPORATION
Masayoshi TODOROKIHARA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
FREQUENCY SYNTHESIZER
Publication number
20170141782
Publication date
May 18, 2017
SEIKO EPSON CORPORATION
Masayoshi TODOROKIHARA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
IDLE TONE DISPERSION DEVICE AND FREQUENCY MEASUREMENT DEVICE
Publication number
20150333765
Publication date
Nov 19, 2015
SEIKO EPSON CORPORATION
Masayoshi TODOROKIHARA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
SEMICONDUCTOR SENSOR AND METHOD FOR MANUFACTURING THE SAME
Publication number
20110067484
Publication date
Mar 24, 2011
SEIKO EPSON CORPORATION
Teruo Takizawa
G01 - MEASURING TESTING
Information
Patent Application
FREQUENCY MEASURING APPARATUS
Publication number
20100295536
Publication date
Nov 25, 2010
SEIKO EPSON CORPORATION
Masayoshi TODOROKIHARA
G01 - MEASURING TESTING
Information
Patent Application
FREQUENCY MEASURING APPARATUS
Publication number
20100295537
Publication date
Nov 25, 2010
SEIKO EPSON CORPORATION
Masayoshi TODOROKIHARA
G01 - MEASURING TESTING