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Patents Grants
last 30 patents
Information
Patent Grant
Vibrator device
Patent number
11,863,157
Issue date
Jan 2, 2024
Seiko Epson Corporation
Junichi Takeuchi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Integrated circuit apparatus and oscillator
Patent number
11,563,437
Issue date
Jan 24, 2023
Seiko Epson Corporation
Hisahiro Ito
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Oscillator, electronic apparatus, and vehicle
Patent number
11,431,343
Issue date
Aug 30, 2022
Seiko Epson Corporation
Shoichiro Kasahara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Circuit device, electronic device, communication system, and vehicl...
Patent number
11,397,446
Issue date
Jul 26, 2022
Seiko Epson Corporation
Hisahiro Ito
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Charge pump circuit, PLL circuit, and oscillator
Patent number
11,196,427
Issue date
Dec 7, 2021
Seiko Epson Corporation
Akio Tsutsumi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Charge pump, PLL circuit, and oscillator
Patent number
11,165,433
Issue date
Nov 2, 2021
Seiko Epson Corporation
Ryo Ichikawa
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Oscillation circuit, oscillator, communication device, and method o...
Patent number
11,043,954
Issue date
Jun 22, 2021
Seiko Epson Corporation
Hideo Haneda
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Vibrator device, oscillator, electronic device, and vehicle
Patent number
10,850,972
Issue date
Dec 1, 2020
Seiko Epson Corporation
Hisahiro Ito
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Oscillator, electronic apparatus and vehicle
Patent number
10,784,817
Issue date
Sep 22, 2020
Seiko Epson Corporation
Hisahiro Ito
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Oscillator, electronic apparatus, vehicle, and manufacturing method...
Patent number
10,771,013
Issue date
Sep 8, 2020
Seiko Epson Corporation
Hisahiro Ito
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Oscillator, electronic apparatus, and vehicle
Patent number
10,742,169
Issue date
Aug 11, 2020
Seiko Epson Corporation
Hisahiro Ito
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Vibrator device, oscillator, electronic device, and vehicle
Patent number
10,734,969
Issue date
Aug 4, 2020
Seiko Epson Corporation
Hisahiro Ito
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Oscillator, electronic apparatus, vehicle, and method of manufactur...
Patent number
10,673,382
Issue date
Jun 2, 2020
Seiko Epson Corporation
Hisahiro Ito
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Vibrator device, oscillator, electronic device, and vehicle
Patent number
10,615,747
Issue date
Apr 7, 2020
Seiko Epson Corporation
Hisahiro Ito
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Oscillator, clock signal generator, electronic apparatus, and vehicle
Patent number
10,613,576
Issue date
Apr 7, 2020
Seiko Epson Corporation
Yuichi Toriumi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Temperature compensated oscillation circuit, oscillator, electronic...
Patent number
10,396,747
Issue date
Aug 27, 2019
Seiko Epson Corporation
Hisahiro Ito
B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information
Patent Grant
Circuit device, electronic apparatus and moving object
Patent number
9,984,991
Issue date
May 29, 2018
Seiko Epson Corporation
Hisahiro Ito
B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information
Patent Grant
Wireless communication device, electronic apparatus, and moving object
Patent number
9,641,366
Issue date
May 2, 2017
Seiko Epson Corporation
Hisahiro Ito
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio transmission apparatus
Patent number
9,628,087
Issue date
Apr 18, 2017
Seiko Epson Corporation
Hisahiro Ito
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Oscillation circuit, oscillator, fractional N-PLL circuit, electron...
Patent number
9,628,096
Issue date
Apr 18, 2017
Seiko Epson Corporation
Yuichi Toriumi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Variable capacitance circuit, oscillator circuit, vibratory device,...
Patent number
9,344,033
Issue date
May 17, 2016
Seiko Epson Corporation
Hisahiro Ito
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
Information
Patent Application
Oscillator And Electronic Apparatus
Publication number
20240291433
Publication date
Aug 29, 2024
SEIKO EPSON CORPORATION
Yuichi TORIUMI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Circuit Unit And Vibrator Device
Publication number
20240030871
Publication date
Jan 25, 2024
SEIKO EPSON CORPORATION
Hisahiro ITO
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
INTEGRATED CIRCUIT APPARATUS AND OSCILLATOR
Publication number
20220239299
Publication date
Jul 28, 2022
SEIKO EPSON CORPORATION
Hisahiro Ito
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
CIRCUIT DEVICE, ELECTRONIC DEVICE, COMMUNICATION SYSTEM, AND VEHICL...
Publication number
20220004220
Publication date
Jan 6, 2022
SEIKO EPSON CORPORATION
Hisahiro ITO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Oscillator, Electronic Apparatus, And Vehicle
Publication number
20210376840
Publication date
Dec 2, 2021
SEIKO EPSON CORPORATION
Shoichiro KASAHARA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
VIBRATOR DEVICE
Publication number
20210273628
Publication date
Sep 2, 2021
SEIKO EPSON CORPORATION
Junichi Takeuchi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Charge Pump Circuit, PLL Circuit, And Oscillator
Publication number
20210273643
Publication date
Sep 2, 2021
SEIKO EPSON CORPORATION
Akio TSUTSUMI
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Charge Pump, PLL Circuit, And Oscillator
Publication number
20210184685
Publication date
Jun 17, 2021
SEIKO EPSON CORPORATION
Ryo ICHIKAWA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Oscillation Circuit, Oscillator, Communication Device, And Method O...
Publication number
20200412371
Publication date
Dec 31, 2020
SEIKO EPSON CORPORATION
Hideo HANEDA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
OSCILLATOR, ELECTRONIC APPARATUS AND VEHICLE
Publication number
20200136558
Publication date
Apr 30, 2020
SEIKO EPSON CORPORATION
Hisahiro ITO
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
OSCILLATOR, CLOCK SIGNAL GENERATOR, ELECTRONIC APPARATUS, AND VEHICLE
Publication number
20190196531
Publication date
Jun 27, 2019
SEIKO EPSON CORPORATION
Yuichi TORIUMI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
OSCILLATOR, ELECTRONIC APPARATUS, AND VEHICLE
Publication number
20190165732
Publication date
May 30, 2019
SEIKO EPSON CORPORATION
Hisahiro ITO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
VIBRATOR DEVICE, OSCILLATOR, ELECTRONIC DEVICE, AND VEHICLE
Publication number
20180269834
Publication date
Sep 20, 2018
SEIKO EPSON CORPORATION
Hisahiro ITO
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
VIBRATOR DEVICE, OSCILLATOR, ELECTRONIC DEVICE, AND VEHICLE
Publication number
20180269850
Publication date
Sep 20, 2018
SEIKO EPSON CORPORATION
Hisahiro ITO
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
OSCILLATOR, ELECTRONIC APPARATUS, VEHICLE, AND MANUFACTURING METHOD...
Publication number
20180248517
Publication date
Aug 30, 2018
SEIKO EPSON CORPORATION
Hisahiro ITO
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
TEMPERATURE COMPENSATED OSCILLATION CIRCUIT, OSCILLATOR, ELECTRONIC...
Publication number
20170353171
Publication date
Dec 7, 2017
SEIKO EPSON CORPORATION
Hisahiro ITO
B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information
Patent Application
OSCILLATOR, ELECTRONIC APPARATUS, VEHICLE, AND METHOD OF MANUFACTUR...
Publication number
20170346442
Publication date
Nov 30, 2017
SEIKO EPSON CORPORATION
Hisahiro ITO
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
RADIO TRANSMISSION APPARATUS
Publication number
20160329901
Publication date
Nov 10, 2016
SEIKO EPSON CORPORATION
Hisahiro ITO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATION DEVICE, ELECTRONIC APPARATUS, AND MOVING OBJECT
Publication number
20160020789
Publication date
Jan 21, 2016
SEIKO EPSON CORPORATION
Hisahiro ITO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CIRCUIT DEVICE, ELECTRONIC APPARATUS AND MOVING OBJECT
Publication number
20160020379
Publication date
Jan 21, 2016
SEIKO EPSON CORPORATION
Hisahiro ITO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
OSCILLATION CIRCUIT, OSCILLATOR, FRACTIONAL N-PLL CIRCUIT, ELECTRON...
Publication number
20150214961
Publication date
Jul 30, 2015
SEIKO EPSON CORPORATION
Yuichi TORIUMI
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
OSCILLATOR CIRCUIT, OSCILLATOR, ELECTRONIC APPARATUS, AND MOVING OB...
Publication number
20150145611
Publication date
May 28, 2015
SEIKO EPSON CORPORATION
Hisahiro ITO
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
CIRCUIT DEVICE, OSCILLATOR, ELECTRONIC APPARATUS, AND MOVING OBJECT
Publication number
20150091664
Publication date
Apr 2, 2015
SEIKO EPSON CORPORATION
Hisahiro ITO
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
VARIABLE CAPACITANCE CIRCUIT, OSCILLATOR CIRCUIT, VIBRATORY DEVICE,...
Publication number
20140361845
Publication date
Dec 11, 2014
Hisahiro ITO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DATA COLLECTION SYSTEM AND WIRELESS TAG
Publication number
20110234380
Publication date
Sep 29, 2011
SEIKO EPSON CORPORATION
Hisahiro ITO
G06 - COMPUTING CALCULATING COUNTING