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Kawasaki, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Trouble information search method and trouble information search ap...
Patent number
11,036,809
Issue date
Jun 15, 2021
Fujitsu Limited
Masayuki Itoh
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Crystal unit and method of adjusting crystal unit
Patent number
10,644,672
Issue date
May 5, 2020
Fujitsu Limited
Hajime Kubota
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Component retrieve device and component retrieve method
Patent number
10,614,189
Issue date
Apr 7, 2020
Fujitsu Limited
Kiyokazu Moriizumi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Crystal oscillator, crystal resonator controlling method, and cryst...
Patent number
10,476,435
Issue date
Nov 12, 2019
Fujitsu Limited
Masakazu Kishi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Crystal oscillator device and method of measuring crystal oscillato...
Patent number
10,355,640
Issue date
Jul 16, 2019
Fujitsu Limited
Masakazu Kishi
G01 - MEASURING TESTING
Information
Patent Grant
Crystal oscillator device and method of measuring crystal oscillato...
Patent number
10,355,641
Issue date
Jul 16, 2019
Fujitsu Limited
Masakazu Kishi
G01 - MEASURING TESTING
Information
Patent Grant
Crystal oscillator device and method of measuring crystal oscillato...
Patent number
10,340,850
Issue date
Jul 2, 2019
Fujitsu Limited
Masakazu Kishi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Crystal oscillator device and method of measuring crystal oscillato...
Patent number
10,333,480
Issue date
Jun 25, 2019
Fujitsu Limited
Masakazu Kishi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Method for inspecting crystal unit by analyzing frequency character...
Patent number
10,267,755
Issue date
Apr 23, 2019
Fujitsu Limited
Masakazu Kishi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Crystal oscillator device and method of measuring crystal oscillato...
Patent number
10,256,771
Issue date
Apr 9, 2019
Fujitsu Limited
Masakazu Kishi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Crystal unit and method of adjusting crystal unit
Patent number
10,090,110
Issue date
Oct 2, 2018
Fujitsu Limited
Hajime Kubota
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Crystal unit, oscillator, and method for fabricating the crystal unit
Patent number
9,929,692
Issue date
Mar 27, 2018
Fujitsu Limited
Masakazu Kishi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Crystal unit
Patent number
9,921,257
Issue date
Mar 20, 2018
Fujitsu Limited
Masakazu Kishi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Crystal resonator, and production method therefor
Patent number
9,853,627
Issue date
Dec 26, 2017
Fujitsu Limited
Hajime Kubota
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Method of measuring characteristics of crystal unit
Patent number
9,778,096
Issue date
Oct 3, 2017
Fujitsu Limited
Masakazu Kishi
G01 - MEASURING TESTING
Information
Patent Grant
Crystal unit, oscillator, and method for fabricating the crystal unit
Patent number
9,774,296
Issue date
Sep 26, 2017
Fujitsu Limited
Masakazu Kishi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Semiconductor device having a switch that expands and contracts by...
Patent number
9,287,210
Issue date
Mar 15, 2016
Fujitsu Limited
Hajime Kubota
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of fabricating crystal unit, crystal unit fabrication mask,...
Patent number
9,287,843
Issue date
Mar 15, 2016
Fujitsu Limited
Hajime Kubota
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Oscillator device and method of mounting oscillator device
Patent number
9,209,781
Issue date
Dec 8, 2015
Fujitsu Limited
Hajime Kubota
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Electronic device and method of manufacturing the same
Patent number
9,054,311
Issue date
Jun 9, 2015
Fujitsu Limited
Hajime Kubota
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Crystal-oscillator fabricating apparatus and method
Patent number
8,968,498
Issue date
Mar 3, 2015
Fujitsu Limited
Hajime Kubota
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Electronic device manufacturing method and chip assembly
Patent number
8,859,334
Issue date
Oct 14, 2014
Fujitsu Limited
Hajime Kubota
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Piezoelectric oscillator
Patent number
8,729,777
Issue date
May 20, 2014
Fujitsu Limited
Hajime Kubota
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Tuning fork vibrator with support arms extending obliquely from the...
Patent number
8,723,391
Issue date
May 13, 2014
Fujitsu Limited
Hajime Kubota
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Method of fabricating crystal unit, crystal unit fabrication mask,...
Patent number
8,710,710
Issue date
Apr 29, 2014
Fujitsu Limited
Hajime Kubota
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Piezoelectric oscillator
Patent number
8,629,601
Issue date
Jan 14, 2014
Fujitsu Limited
Hajime Kubota
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Package, piezoelectric vibrator and piezoelectric oscillator
Patent number
8,547,180
Issue date
Oct 1, 2013
Fujitsu Limited
Hajime Kubota
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Method for manufacturing an oscillator device
Patent number
8,393,071
Issue date
Mar 12, 2013
Fujitsu Limited
Hajime Kubota
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Temperature compensated piezoelectric oscillator
Patent number
8,111,109
Issue date
Feb 7, 2012
Fujitsu Limited
Hajime Kubota
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
Information
Patent Application
COMPONENT RETRIEVE DEVICE AND COMPONENT RETRIEVE METHOD
Publication number
20180330035
Publication date
Nov 15, 2018
Fujitsu Limited
Kiyokazu Moriizumi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
TROUBLE INFORMATION SEARCH METHOD AND TROUBLE INFORMATION SEARCH AP...
Publication number
20180329901
Publication date
Nov 15, 2018
Fujitsu Limited
Masayuki ITOH
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
CRYSTAL UNIT
Publication number
20180164360
Publication date
Jun 14, 2018
Fujitsu Limited
Masakazu Kishi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
CRYSTAL OSCILLATOR DEVICE AND METHOD OF MEASURING CRYSTAL OSCILLATO...
Publication number
20170359021
Publication date
Dec 14, 2017
Fujitsu Limited
Masakazu Kishi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
CRYSTAL OSCILLATOR DEVICE AND METHOD OF MEASURING CRYSTAL OSCILLATO...
Publication number
20170359023
Publication date
Dec 14, 2017
Fujitsu Limited
Masakazu Kishi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
CRYSTAL OSCILLATOR DEVICE AND METHOD OF MEASURING CRYSTAL OSCILLATO...
Publication number
20170359026
Publication date
Dec 14, 2017
Fujitsu Limited
Masakazu Kishi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
CRYSTAL OSCILLATOR DEVICE AND METHOD OF MEASURING CRYSTAL OSCILLATO...
Publication number
20170359044
Publication date
Dec 14, 2017
Fujitsu Limited
Masakazu Kishi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
CRYSTAL OSCILLATOR DEVICE AND METHOD OF MEASURING CRYSTAL OSCILLATO...
Publication number
20170359022
Publication date
Dec 14, 2017
Fujitsu Limited
Masakazu Kishi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
CRYSTAL OSCILLATOR, CRYSTAL RESONATOR CONTROLLING METHOD, AND CRYST...
Publication number
20170359025
Publication date
Dec 14, 2017
Fujitsu Limited
Masakazu Kishi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
CRYSTAL UNIT AND METHOD OF ADJUSTING CRYSTAL UNIT
Publication number
20170099039
Publication date
Apr 6, 2017
Fujitsu Limited
Hajime KUBOTA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
CRYSTAL UNIT AND METHOD OF ADJUSTING CRYSTAL UNIT
Publication number
20170098507
Publication date
Apr 6, 2017
Fujitsu Limited
Hajime KUBOTA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CRYSTAL UNIT, OSCILLATOR, AND METHOD FOR FABRICATING THE CRYSTAL UNIT
Publication number
20170093337
Publication date
Mar 30, 2017
Fujitsu Limited
Masakazu Kishi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
CRYSTAL UNIT, OSCILLATOR, AND METHOD FOR FABRICATING THE CRYSTAL UNIT
Publication number
20170093335
Publication date
Mar 30, 2017
Fujitsu Limited
Masakazu Kishi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
CRYSTAL UNIT
Publication number
20160231368
Publication date
Aug 11, 2016
Fujitsu Limited
Masakazu Kishi
G01 - MEASURING TESTING
Information
Patent Application
METHOD FOR INSPECTING CRYSTAL UNIT
Publication number
20160223391
Publication date
Aug 4, 2016
Fujitsu Limited
Masakazu Kishi
G01 - MEASURING TESTING
Information
Patent Application
METHOD OF MEASURING CHARACTERISTICS OF CRYSTAL UNIT
Publication number
20160123797
Publication date
May 5, 2016
Fujitsu Limited
Masakazu Kishi
G01 - MEASURING TESTING
Information
Patent Application
MEASUREMENT METHOD AND MEASUREMENT SYSTEM
Publication number
20160109496
Publication date
Apr 21, 2016
Fujitsu Limited
Masakazu Kishi
G01 - MEASURING TESTING
Information
Patent Application
SEMICONDUCTOR DEVICE
Publication number
20150200157
Publication date
Jul 16, 2015
Fujitsu Limited
Hajime Kubota
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CRYSTAL RESONATOR, AND PRODUCTION METHOD THEREFOR
Publication number
20140361666
Publication date
Dec 11, 2014
Hajime Kubota
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
OSCILLATOR DEVICE AND METHOD OF MOUNTING OSCILLATOR DEVICE
Publication number
20140340163
Publication date
Nov 20, 2014
Fujitsu Limited
Hajime KUBOTA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRONIC DEVICE AND METHOD OF MANUFACTURING THE SAME
Publication number
20140183672
Publication date
Jul 3, 2014
Fujitsu Limited
Hajime KUBOTA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF FABRICATING CRYSTAL UNIT, CRYSTAL UNIT FABRICATION MASK,...
Publication number
20140158292
Publication date
Jun 12, 2014
Fujitsu Limited
Hajime Kubota
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
TUNING FORK VIBRATOR
Publication number
20140021829
Publication date
Jan 23, 2014
Fujitsu Limited
Hajime KUBOTA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRONIC DEVICE MANUFACTURING METHOD, ELECTRONIC DEVICE, AND CHIP...
Publication number
20140015114
Publication date
Jan 16, 2014
Fujitsu Limited
Hajime KUBOTA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method of fabricating crystal unit, crystal unit fabrication mask,...
Publication number
20120062072
Publication date
Mar 15, 2012
FUJITSU LIMITED
Hajime Kubota
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
METHOD FOR MANUFACTURING OSCILLATOR DEVICE AND OSCILLATOR DEVICE
Publication number
20110302774
Publication date
Dec 15, 2011
Fujitsu Limited
Hajime KUBOTA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
PACKAGE, PIEZOELECTRIC VIBRATOR AND PIEZOELECTRIC OSCILLATOR
Publication number
20110241792
Publication date
Oct 6, 2011
Fujitsu Limited
Hajime KUBOTA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
PIEZOELECTRIC OSCILLATOR
Publication number
20110169377
Publication date
Jul 14, 2011
Fujitsu Limited
Hajime KUBOTA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
PIEZOELECTRIC OSCILLATOR AND MANUFACTURING METHOD THEREOF
Publication number
20110095656
Publication date
Apr 28, 2011
Fujitsu Limited
Hajime KUBOTA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
CRYSTAL-OSCILLATOR FABRICATING APPARATUS AND METHOD
Publication number
20110073240
Publication date
Mar 31, 2011
Fujitsu Limited
Hajime KUBOTA
H03 - BASIC ELECTRONIC CIRCUITRY