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Koji CHINDO
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Suwa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Atomic oscillator and frequency signal generation system
Patent number
11,005,486
Issue date
May 11, 2021
Seiko Epson Corporation
Yasunori Onishi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Frequency signal generation apparatus and frequency signal generati...
Patent number
10,992,307
Issue date
Apr 27, 2021
Seiko Epson Corporation
Koji Chindo
G04 - HOROLOGY
Information
Patent Grant
Frequency signal generation apparatus and frequency signal generati...
Patent number
10,812,093
Issue date
Oct 20, 2020
Seiko Epson Corporation
Naoki Ishihara
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Atomic oscillator
Patent number
10,727,851
Issue date
Jul 28, 2020
Seiko Epson Corporation
Yukihiro Hashi
G04 - HOROLOGY
Information
Patent Grant
Atomic oscillator and frequency signal generation system
Patent number
10,680,629
Issue date
Jun 9, 2020
Seiko Epson Corporation
Koji Chindo
G04 - HOROLOGY
Information
Patent Grant
Atomic oscillator and frequency signal generation system
Patent number
10,649,409
Issue date
May 12, 2020
Seiko Epson Corporation
Nobuhito Hayashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Atomic oscillator and frequency signal generation system
Patent number
10,642,226
Issue date
May 5, 2020
Seiko Epson Corporation
Nobuhito Hayashi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Atomic oscillator
Patent number
10,432,204
Issue date
Oct 1, 2019
Seiko Epson Corporation
Tomohiro Tamura
G04 - HOROLOGY
Information
Patent Grant
Light-emitting element module, atomic oscillator, and electronic ap...
Patent number
10,348,318
Issue date
Jul 9, 2019
Seiko Epson Corporation
Yoshiyuki Maki
G04 - HOROLOGY
Information
Patent Grant
Atomic oscillator, and electronic apparatus
Patent number
10,333,536
Issue date
Jun 25, 2019
Seiko Epson Corporation
Yoshiyuki Maki
G04 - HOROLOGY
Information
Patent Grant
Atomic oscillator and temperature control method of atomic oscillator
Patent number
10,291,244
Issue date
May 14, 2019
Seiko Epson Corporation
Noriaki Tanaka
G04 - HOROLOGY
Information
Patent Grant
Light-emitting element module, atomic oscillator, and electronic ap...
Patent number
10,199,797
Issue date
Feb 5, 2019
Seiko Epson Corporation
Yoshiyuki Maki
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Atomic oscillator
Patent number
9,912,339
Issue date
Mar 6, 2018
Seiko Epson Corporation
Koji Chindo
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Quantum interference device, atomic oscillator, electronic apparatu...
Patent number
9,768,791
Issue date
Sep 19, 2017
Seiko Epson Corporation
Koji Chindo
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Quantum interference device, atomic oscillator, and magnetic sensor
Patent number
9,507,179
Issue date
Nov 29, 2016
Seiko Epson Corporation
Taku Aoyama
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Quantum interference device, atomic oscillator, electronic apparatu...
Patent number
9,444,477
Issue date
Sep 13, 2016
Seiko Epson Corporation
Koji Chindo
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Electronic device, quantum interference device, atomic oscillator,...
Patent number
9,356,426
Issue date
May 31, 2016
Seiko Epson Corporation
Koji Chindo
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Quantum interference device, atomic oscillator, electronic apparatu...
Patent number
9,319,056
Issue date
Apr 19, 2016
Seiko Epson Corporation
Koji Chindo
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Quantum interference device, atomic oscillator, electronic apparatu...
Patent number
9,203,026
Issue date
Dec 1, 2015
Seiko Epson Corporation
Noriaki Tanaka
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Atomic oscillator, electronic apparatus, and moving object
Patent number
9,197,230
Issue date
Nov 24, 2015
Seiko Epson Corporation
Noriaki Tanaka
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Atom cell module, quantum interference device, electronic apparatus...
Patent number
9,048,853
Issue date
Jun 2, 2015
Seiko Epson Corporation
Koji Chindo
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Light-emitting device module and atomic oscillator
Patent number
9,007,136
Issue date
Apr 14, 2015
Seiko Epson Corporation
Koji Chindo
F21 - LIGHTING
Information
Patent Grant
Atomic oscillator and control method of atomic oscillator
Patent number
8,922,284
Issue date
Dec 30, 2014
Seiko Epson Corporation
Taku Aoyama
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Quantum interference device, atomic oscillator and magnetic sensor
Patent number
8,810,325
Issue date
Aug 19, 2014
Seiko Epson Corporation
Taku Aoyama
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Atomic oscillator
Patent number
8,760,232
Issue date
Jun 24, 2014
Seiko Epson Corporation
Koji Chindo
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Gas cell unit and atomic oscillator
Patent number
8,736,386
Issue date
May 27, 2014
Seiko Epson Corporation
Koji Chindo
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Quantum interference device, atomic oscillator, and magnetic sensor
Patent number
8,643,441
Issue date
Feb 4, 2014
Seiko Epson Corporation
Taku Aoyama
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Gas cell unit, atomic oscillator and electronic apparatus
Patent number
8,633,773
Issue date
Jan 21, 2014
Seiko Epson Corporation
Koji Chindo
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Gas cell unit, atomic oscillator and electronic apparatus
Patent number
8,614,605
Issue date
Dec 24, 2013
Seiko Epson Corporation
Koji Chindo
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Atomic oscillator
Patent number
8,593,229
Issue date
Nov 26, 2013
Seiko Epson Corporation
Koji Chindo
G04 - HOROLOGY
Patents Applications
last 30 patents
Information
Patent Application
Mirror Movement Mechanism And Interferometer
Publication number
20250198922
Publication date
Jun 19, 2025
SEIKO EPSON CORPORATION
Koji CHINDO
G01 - MEASURING TESTING
Information
Patent Application
ATOMIC OSCILLATOR AND FREQUENCY SIGNAL GENERATION SYSTEM
Publication number
20200280319
Publication date
Sep 3, 2020
SEIKO EPSON CORPORATION
Yasunori ONISHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FREQUENCY SIGNAL GENERATION APPARATUS AND FREQUENCY SIGNAL GENERATI...
Publication number
20200028516
Publication date
Jan 23, 2020
SEIKO EPSON CORPORATION
Koji CHINDO
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
ATOMIC OSCILLATOR AND FREQUENCY SIGNAL GENERATION SYSTEM
Publication number
20190334536
Publication date
Oct 31, 2019
SEIKO EPSON CORPORATION
Koji CHINDO
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Atomic Oscillator And Frequency Signal Generation System
Publication number
20190280702
Publication date
Sep 12, 2019
SEIKO EPSON CORPORATION
Nobuhito HAYASHI
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Atomic Oscillator And Frequency Signal Generation System
Publication number
20190278231
Publication date
Sep 12, 2019
SEIKO EPSON CORPORATION
Nobuhito HAYASHI
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
ATOMIC OSCILLATOR
Publication number
20190149160
Publication date
May 16, 2019
SEIKO EPSON CORPORATION
Yukihiro HASHI
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
FREQUENCY SIGNAL GENERATION APPARATUS AND FREQUENCY SIGNAL GENERATI...
Publication number
20190131985
Publication date
May 2, 2019
SEIKO EPSON CORPORATION
Naoki ISHIHARA
G04 - HOROLOGY
Information
Patent Application
ATOMIC OSCILLATOR
Publication number
20180152194
Publication date
May 31, 2018
SEIKO EPSON CORPORATION
Koji Chindo
G04 - HOROLOGY
Information
Patent Application
ATOMIC OSCILLATOR, AND ELECTRONIC APPARATUS
Publication number
20180069559
Publication date
Mar 8, 2018
SEIKO EPSON CORPORATION
Yoshiyuki MAKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ATOMIC OSCILLATOR
Publication number
20180069560
Publication date
Mar 8, 2018
SEIKO EPSON CORPORATION
Tomohiro TAMURA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
LIGHT-EMITTING ELEMENT MODULE, ATOMIC OSCILLATOR, AND ELECTRONIC AP...
Publication number
20180069372
Publication date
Mar 8, 2018
SEIKO EPSON CORPORATION
Yoshiyuki MAKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT-EMITTING ELEMENT MODULE, ATOMIC OSCILLATOR, AND ELECTRONIC AP...
Publication number
20180069558
Publication date
Mar 8, 2018
SEIKO EPSON CORPORATION
Yoshiyuki MAKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ATOMIC OSCILLATOR AND TEMPERATURE CONTROL METHOD OF ATOMIC OSCILLATOR
Publication number
20170141783
Publication date
May 18, 2017
SEIKO EPSON CORPORATION
Noriaki TANAKA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
ATOMIC OSCILLATOR
Publication number
20170099060
Publication date
Apr 6, 2017
SEIKO EPSON CORPORATION
Koji CHINDO
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
QUANTUM INTERFERENCE DEVICE, ATOMIC OSCILLATOR, ELECTRONIC APPARATU...
Publication number
20160352346
Publication date
Dec 1, 2016
SEIKO EPSON CORPORATION
Koji CHINDO
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
QUANTUM INTERFERENCE DEVICE, ATOMIC OSCILLATOR, ELECTRONIC APPARATU...
Publication number
20150180490
Publication date
Jun 25, 2015
SEIKO EPSON CORPORATION
Koji CHINDO
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
QUANTUM INTERFERENCE DEVICE, ATOMIC OSCILLATOR, ELECTRONIC APPARATU...
Publication number
20150180489
Publication date
Jun 25, 2015
SEIKO EPSON CORPORATION
Koji CHINDO
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
QUANTUM INTERFERENCE DEVICE, ATOMIC OSCILLATOR, ELECTRONIC APPARATU...
Publication number
20150171325
Publication date
Jun 18, 2015
SEIKO EPSON CORPORATION
Noriaki TANAKA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
QUANTUM INTERFERENCE DEVICE, ATOMIC OSCILLATOR, AND MAGNETIC SENSOR
Publication number
20150124307
Publication date
May 7, 2015
SEIKO EPSON CORPORATION
Taku AOYAMA
G02 - OPTICS
Information
Patent Application
ATOMIC OSCILLATOR, ELECTRONIC APPARATUS, AND MOVING OBJECT
Publication number
20150091660
Publication date
Apr 2, 2015
SEIKO EPSON CORPORATION
Noriaki TANAKA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
QUANTUM INTERFERENCE DEVICE, ATOMIC OSCILLATOR, ELECTRONIC APPARATU...
Publication number
20150091662
Publication date
Apr 2, 2015
SEIKO EPSON CORPORATION
Hiroyuki YOSHIDA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
ATOMIC OSCILLATOR, FREQUENCY ADJUSTING METHOD OF ATOMIC OSCILLATOR,...
Publication number
20150091661
Publication date
Apr 2, 2015
SEIKO EPSON CORPORATION
Koji CHINDO
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
ELECTRONIC DEVICE, QUANTUM INTERFERENCE DEVICE, ATOMIC OSCILLATOR,...
Publication number
20140293551
Publication date
Oct 2, 2014
SEIKO EPSON CORPORATION
Koji Chindo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MANUFACTURING METHOD OF QUANTUM INTERFERENCE DEVICE, QUANTUM INTERF...
Publication number
20140070895
Publication date
Mar 13, 2014
SEIKO EPSON CORPORATION
Koji CHINDO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ATOM CELL MODULE, QUANTUM INTERFERENCE DEVICE, ELECTRONIC APPARATUS...
Publication number
20140070894
Publication date
Mar 13, 2014
SEIKO EPSON CORPORATION
Koji CHINDO
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
LIGHT-EMITTING DEVICE MODULE AND ATOMIC OSCILLATOR
Publication number
20130200955
Publication date
Aug 8, 2013
SEIKO EPSON CORPORATION
Koji CHINDO
F21 - LIGHTING
Information
Patent Application
ATOMIC OSCILLATOR
Publication number
20130038398
Publication date
Feb 14, 2013
SEIKO EPSON CORPORATION
Koji CHINDO
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
GAS CELL UNIT AND ATOMIC OSCILLATOR
Publication number
20130027142
Publication date
Jan 31, 2013
SEIKO EPSON CORPORATION
Koji CHINDO
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
QUANTUM INTERFERENCE DEVICE, ATOMIC OSCILLATOR AND MAGNETIC SENSOR
Publication number
20120319785
Publication date
Dec 20, 2012
SEIKO EPSON CORPORATION
Taku AOYAMA
H01 - BASIC ELECTRIC ELEMENTS