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Naoki ISHIHARA
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Machida, JP
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Patents Grants
last 30 patents
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
Quantum interference device, atomic oscillator, and electronic appa...
Patent number
10,432,205
Issue date
Oct 1, 2019
Seiko Epson Corporation
Naoki Ishihara
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Atomic cell, atomic cell manufacturing method, quantum interference...
Patent number
10,396,809
Issue date
Aug 27, 2019
Seiko Epson Corporation
Nobuhito Hayashi
G04 - HOROLOGY
Information
Patent Grant
Atomic oscillator, electronic apparatus, moving object, and manufac...
Patent number
10,171,095
Issue date
Jan 1, 2019
Seiko Epson Corporation
Nobuhito Hayashi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Atom cell, method of manufacturing atom cell, quantum interference...
Patent number
10,033,394
Issue date
Jul 24, 2018
Seiko Epson Corporation
Naoki Ishihara
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Atomic cell, manufacturing method for atomic cell, quantum interfer...
Patent number
9,673,830
Issue date
Jun 6, 2017
Seiko Epson Corporation
Naoki Ishihara
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Atom cell, quantum interference device, atomic oscillator, electron...
Patent number
9,595,973
Issue date
Mar 14, 2017
Seiko Epson Corporation
Naoki Ishihara
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Atomic cell, atomic cell manufacturing method, quantum interference...
Patent number
9,515,670
Issue date
Dec 6, 2016
Seiko Epson Corporation
Naoki Ishihara
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Atomic cell, atomic cell manufacturing method, quantum interference...
Patent number
9,467,157
Issue date
Oct 11, 2016
Seiko Epson Corporation
Naoki Ishihara
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Atomic oscillator
Patent number
7,956,697
Issue date
Jun 7, 2011
Epson Toyocom Corporation
Taku Aoyama
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
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
QUANTUM INTERFERENCE DEVICE, ATOMIC OSCILLATOR, AND ELECTRONIC APPA...
Publication number
20180241407
Publication date
Aug 23, 2018
SEIKO EPSON CORPORATION
Nobuhito HAYASHI
G04 - HOROLOGY
Information
Patent Application
QUANTUM INTERFERENCE DEVICE, ATOMIC OSCILLATOR, AND ELECTRONIC APPA...
Publication number
20180241408
Publication date
Aug 23, 2018
SEIKO EPSON CORPORATION
Nobuhito HAYASHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ATOM CELL, METHOD OF MANUFACTURING ATOM CELL, QUANTUM INTERFERENCE...
Publication number
20180212613
Publication date
Jul 26, 2018
SEIKO EPSON CORPORATION
Naoki ISHIHARA
G04 - HOROLOGY
Information
Patent Application
QUANTUM INTERFERENCE DEVICE, ATOMIC OSCILLATOR, AND ELECTRONIC APPA...
Publication number
20180198456
Publication date
Jul 12, 2018
SEIKO EPSON CORPORATION
Naoki ISHIHARA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
ATOMIC OSCILLATOR, ELECTRONIC APPARATUS, MOVING OBJECT, AND MANUFAC...
Publication number
20170310332
Publication date
Oct 26, 2017
SEIKO EPSON CORPORATION
Nobuhito HAYASHI
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
ATOMIC CELL, ATOMIC CELL MANUFACTURING METHOD, QUANTUM INTERFERENCE...
Publication number
20170244419
Publication date
Aug 24, 2017
SEIKO EPSON CORPORATION
Nobuhito HAYASHI
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
ATOM CELL, METHOD OF MANUFACTURING ATOM CELL, QUANTUM INTERFERENCE...
Publication number
20160308543
Publication date
Oct 20, 2016
SEIKO EPSON CORPORATION
Naoki ISHIHARA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
ATOMIC CELL, ATOMIC CELL MANUFACTURING METHOD, QUANTUM INTERFERENCE...
Publication number
20160105149
Publication date
Apr 14, 2016
SEIKO EPSON CORPORATION
Naoki ISHIHARA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
ATOMIC CELL, ATOMIC CELL MANUFACTURING METHOD, QUANTUM INTERFERENCE...
Publication number
20160072439
Publication date
Mar 10, 2016
SEIKO EPSON CORPORATION
Naoki ISHIHARA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
ATOMIC CELL, MANUFACTURING METHOD FOR ATOMIC CELL, QUANTUM INTERFER...
Publication number
20150244382
Publication date
Aug 27, 2015
SEIKO EPSON CORPORATION
Naoki ISHIHARA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
ATOMIC OSCILLATOR, ELECTRONIC APPARATUS, MOVING OBJECT, AND MANUFAC...
Publication number
20150091659
Publication date
Apr 2, 2015
SEIKO EPSON CORPORATION
Satoshi KUBO
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
ATOM CELL, QUANTUM INTERFERENCE DEVICE, ATOMIC OSCILLATOR, ELECTRON...
Publication number
20150061785
Publication date
Mar 5, 2015
SEIKO EPSON CORPORATION
Naoki ISHIHARA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
ATOMIC OSCILLATOR
Publication number
20090174489
Publication date
Jul 9, 2009
EPSON TOYOCOM CORPORATION
Taku AOYAMA
H03 - BASIC ELECTRONIC CIRCUITRY