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Chikuni Kawakami
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Saitama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Electronic flash, electronic camera and light emitting head
Patent number
10,326,970
Issue date
Jun 18, 2019
FUJIFILM Corporation
Chikuni Kawakami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electronic flash, electronic camera and light emitting head
Patent number
10,250,863
Issue date
Apr 2, 2019
FUJIFILM Corporation
Chikuni Kawakami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electronic flash, electronic camera and light emitting head
Patent number
9,479,751
Issue date
Oct 25, 2016
FUJIFILM Corporation
Chikuni Kawakami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electronic flash, electronic camera and light emitting head
Patent number
8,675,124
Issue date
Mar 18, 2014
FUJIFILM Corporation
Chikuni Kawakami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electronic flash, electronic camera and light emitting head
Patent number
8,634,021
Issue date
Jan 21, 2014
FUJIFILM Corporation
Chikuni Kawakami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electronic flash, electronic camera and light emitting head
Patent number
8,421,910
Issue date
Apr 16, 2013
FUJIFILM Corporation
Chikuni Kawakami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Camera and strobe device
Patent number
7,769,289
Issue date
Aug 3, 2010
FUJIFILM Corporation
Chikuni Kawakami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Digital camera with light emitting diode flash device
Patent number
7,742,098
Issue date
Jun 22, 2010
FUJIFILM Corporation
Chikuni Kawakami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Lighting apparatus, electronic flash apparatus and camera
Patent number
7,734,168
Issue date
Jun 8, 2010
FUJIFILM Corporation
Chikuni Kawakami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Digital camera having an electronic flash device LED as a flashligh...
Patent number
7,683,967
Issue date
Mar 23, 2010
FUJIFILM Corporation
Chikuni Kawakami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Digital camera having an electronic flash device using LED as a fla...
Patent number
7,683,966
Issue date
Mar 23, 2010
FUJIFILM Corporation
Chikuni Kawakami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Battery remaining amount warning apparatus
Patent number
7,486,333
Issue date
Feb 3, 2009
FUJIFILM Corporation
Chikuni Kawakami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electronic flash, electronic camera and light emitting head
Patent number
7,372,499
Issue date
May 13, 2008
FUJIFILM Corporation
Chikuni Kawakami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Lighting apparatus, electronic flash apparatus and camera
Patent number
7,224,894
Issue date
May 29, 2007
FUJIFILM Corporation
Chikuni Kawakami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electronic flash, electronic camera and light emitting head
Patent number
7,106,378
Issue date
Sep 12, 2006
Fuji Photo Film Co., Ltd.
Chikuni Kawakami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Imaging device for digital camera having photodiodes disposed over...
Patent number
7,071,984
Issue date
Jul 4, 2006
Fuji Photo Film Co., Ltd.
Chikuni Kawakami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Battery remaining amount warning circuit
Patent number
6,922,151
Issue date
Jul 26, 2005
Fuji Photo Film Co., Ltd.
Chikuni Kawakami
G01 - MEASURING TESTING
Information
Patent Grant
Battery remaining amount warning circuit
Patent number
6,909,288
Issue date
Jun 21, 2005
Fuji Photo Film Co., Ltd.
Chikuni Kawakami
G01 - MEASURING TESTING
Information
Patent Grant
Magnetic record erase circuit
Patent number
4,864,435
Issue date
Sep 5, 1989
Fuji Photo Film Co., Ltd.
Chikuni Kawakami
G11 - INFORMATION STORAGE
Information
Patent Grant
Apparatus for copying modulated video signals from recording medium...
Patent number
4,827,357
Issue date
May 2, 1989
Fuji Photo Film Co., Ltd.
Chikuni Kawakami
G11 - INFORMATION STORAGE
Information
Patent Grant
Method of magnetic recording
Patent number
4,719,522
Issue date
Jan 12, 1988
Fuji Photo Film Co., Ltd.
Kiyotaka Kaneko
G11 - INFORMATION STORAGE
Information
Patent Grant
Method of recording and reproducing line sequential color video signal
Patent number
4,689,662
Issue date
Aug 25, 1987
Fuji Photo Film Co., Ltd.
Chikuni Kawakami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electronic still camera capable of editing picture recorded on disk
Patent number
4,660,102
Issue date
Apr 21, 1987
Fuji Photo Film Co., Ltd.
Chikuni Kawakami
G11 - INFORMATION STORAGE
Information
Patent Grant
Direct current power control on selectable voltage step-up and step...
Patent number
4,618,812
Issue date
Oct 21, 1986
Fuji Photo Film Co., Ltd.
Chikuni Kawakami
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Direct-current power supply with alarm indicator
Patent number
4,598,243
Issue date
Jul 1, 1986
Fuji Photo Film Co., Ltd.
Chikuni Kawakami
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
ELECTRONIC FLASH, ELECTRONIC CAMERA AND LIGHT EMITTING HEAD
Publication number
20190253684
Publication date
Aug 15, 2019
FUJIFILM CORPORATION
Chikuni KAWAKAMI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ELECTRONIC FLASH, ELECTRONIC CAMERA AND LIGHT EMITTING HEAD
Publication number
20190182463
Publication date
Jun 13, 2019
FUJIFILM CORPORATION
Chikuni KAWAKAMI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTRONIC FLASH, ELECTRONIC CAMERA AND LIGHT EMITTING HEAD
Publication number
20170041583
Publication date
Feb 9, 2017
FUJIFILM CORPORATION
Chikuni KAWAKAMI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ELECTRONIC FLASH, ELECTRONIC CAMERA AND LIGHT EMITTING HEAD
Publication number
20140139702
Publication date
May 22, 2014
FUJIFILM CORPORATION
Chikuni KAWAKAMI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CAMERA AND STROBE DEVICE
Publication number
20080175579
Publication date
Jul 24, 2008
FUJIFILM CORPORATION
Chikuni KAWAKAMI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Electronic flash, electronic camera and light emitting head
Publication number
20080136960
Publication date
Jun 12, 2008
Chikuni Kawakami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Electronic flash, electronic camera and light emitting head
Publication number
20080074551
Publication date
Mar 27, 2008
Chikuni Kawakami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Electronic flash, electronic camera and light emitting head
Publication number
20080062302
Publication date
Mar 13, 2008
Chikuni Kawakami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Digital camera
Publication number
20070195193
Publication date
Aug 23, 2007
Chikuni Kawakami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Digital camera
Publication number
20070195176
Publication date
Aug 23, 2007
Chikuni Kawakami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Electronic flash, electronic camera and light emitting head
Publication number
20060250519
Publication date
Nov 9, 2006
Chikuni Kawakami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Lighting apparatus, electronic flash apparatus and camera
Publication number
20060008266
Publication date
Jan 12, 2006
Chikuni Kawakami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Electronic flash, electronic camera and light emitting head
Publication number
20050063195
Publication date
Mar 24, 2005
Fuji Photo Film, Co., Ltd.
Chikuni Kawakami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Digital camera
Publication number
20040263678
Publication date
Dec 30, 2004
Chikuni Kawakami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Lighting apparatus, electronic flash apparatus and camera
Publication number
20040146292
Publication date
Jul 29, 2004
Chikuni Kawakami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Battery remaining amount warning circuit
Publication number
20040017199
Publication date
Jan 29, 2004
Fuji Photo Film Co., Ltd.
Chikuni Kawakami
G01 - MEASURING TESTING
Information
Patent Application
Battery remaining amount warning apparatus
Publication number
20040012712
Publication date
Jan 22, 2004
Fuji Photo Film Co., Ltd.
Chikuni Kawakami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Battery remaining amount warning circuit
Publication number
20040008117
Publication date
Jan 15, 2004
Fuji Photo Film Co., Ltd.
Chikuni Kawakami
G01 - MEASURING TESTING
Information
Patent Application
Imaging device for digital camera
Publication number
20030043293
Publication date
Mar 6, 2003
FUJI PHOTO FILM CO., LTD.
Chikuni Kawakami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Electronic flash, electronic camera and light emitting head
Publication number
20020025157
Publication date
Feb 28, 2002
Chikuni Kawakami
H04 - ELECTRIC COMMUNICATION TECHNIQUE