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Hiroaki FURUICHI
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Kawasaki-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Resin laminate ridge filter for particle therapy system and manufac...
Patent number
11,045,664
Issue date
Jun 29, 2021
Hitachi, Ltd.
Satoshi Arai
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Fixing structure for electronic device and water leakage detector
Patent number
10,969,295
Issue date
Apr 6, 2021
Hitachi, Ltd.
Hiroaki Furuichi
G01 - MEASURING TESTING
Information
Patent Grant
Sealing of optical module with O-ring and liquid resin
Patent number
10,371,369
Issue date
Aug 6, 2019
Hitachi-LG Data Storage, Inc.
Yukio Sakigawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fixing structure of optical component, fixing method of optical com...
Patent number
8,902,723
Issue date
Dec 2, 2014
Hitachi Media Electronics Co., Ltd.
Hiroaki Furuichi
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Adhesive structure of optical device, adhesion method, and optical...
Patent number
8,711,666
Issue date
Apr 29, 2014
Hitachi Media Electronics Co., Ltd.
Akiko Mizushima
G11 - INFORMATION STORAGE
Information
Patent Grant
Connection structure of flexible printed circuits and optical picku...
Patent number
8,675,458
Issue date
Mar 18, 2014
Hitachi Media Electronics Co., Ltd.
Rika Nomura
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical pickup device with protrusions in a laser beam direction to...
Patent number
8,448,197
Issue date
May 21, 2013
Hitachi Media Electronics Co., Ltd.
Hiroaki Furuichi
G11 - INFORMATION STORAGE
Information
Patent Grant
Connection structure of flexible printed circuits and optical picku...
Patent number
8,420,944
Issue date
Apr 16, 2013
Hitachi Media Electronics Co., Ltd.
Rika Nomura
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical pickup device and laser welding structure of optical compon...
Patent number
8,424,030
Issue date
Apr 16, 2013
Hitachi Media Electronics Co., Ltd.
Satoshi Arai
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical pickup device in which optical part is fixedly joined to pi...
Patent number
8,395,981
Issue date
Mar 12, 2013
Hitachi Media Electronics Co., Ltd.
Satoshi Arai
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical pickup device and method of manufacture therefor
Patent number
8,169,875
Issue date
May 1, 2012
Hitachi Media Electronics Co., Ltd.
Hiroaki Furuichi
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical pickup device and optical disc drive apparatus
Patent number
7,873,970
Issue date
Jan 18, 2011
Hitachi Media Electronics Co., Ltd.
Satoshi Arai
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical pickup device and optical disc drive
Patent number
7,739,703
Issue date
Jun 15, 2010
Hitachi Media Electronics Co., Ltd.
Satoshi Arai
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Optical pickup device and manufacturing method thereof
Patent number
7,613,080
Issue date
Nov 3, 2009
Hitachi Media Electronics Co., Ltd.
Yoshio Oozeki
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disk drive apparatus having a flexible substrate and wiring...
Patent number
7,475,412
Issue date
Jan 6, 2009
Hitachi Media Electronics Co., Ltd.
Satoshi Arai
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
RIDGE FILTER AND MANUFACTURING METHOD THEREOF
Publication number
20190282830
Publication date
Sep 19, 2019
Hitachi, Ltd
Satoshi ARAI
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
FIXING STRUCTURE FOR ELECTRONIC DEVICE AND WATER LEAKAGE DETECTOR
Publication number
20190250062
Publication date
Aug 15, 2019
Hitachi, Ltd
Hiroaki FURUICHI
G01 - MEASURING TESTING
Information
Patent Application
OPTICAL MODULE AND METHOD OF MAKING THE SAME
Publication number
20160033122
Publication date
Feb 4, 2016
Hitachi-LG Data Storage, Inc.
Yukio SAKIGAWA
F21 - LIGHTING
Information
Patent Application
Adhesive Structure of Optical Component, Manufacturing Method There...
Publication number
20140234596
Publication date
Aug 21, 2014
Hitachi Media Electronics Co., Ltd.
Masayuki OKAMURA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Fixing Structure of Optical Component, Fixing Method of Optical Com...
Publication number
20140226452
Publication date
Aug 14, 2014
HITACHI MEDIA ELECTRONICS CO., LTD.
Hiroaki FURUICHI
G11 - INFORMATION STORAGE
Information
Patent Application
ADHESIVE STRUCTURE OF OPTICAL DEVICE, ADHESION METHOD, AND OPTICAL...
Publication number
20140022880
Publication date
Jan 23, 2014
Hitachi Media Electronics Co., Ltd.
Akiko MIZUSHIMA
G11 - INFORMATION STORAGE
Information
Patent Application
OPTICAL PICKUP DEVICE AND METHOD FOR MANUFACTURING THE SAME
Publication number
20130294211
Publication date
Nov 7, 2013
Hiroaki FURUICHI
G11 - INFORMATION STORAGE
Information
Patent Application
CONNECTION STRUCTURE OF FLEXIBLE PRINTED CIRCUITS AND OPTICAL PICKU...
Publication number
20110158077
Publication date
Jun 30, 2011
Hitachi Media Electronics Co., Ltd.
Rika Nomura
G11 - INFORMATION STORAGE
Information
Patent Application
OPTICAL COMPONENT LASER-WELDED STRUCTURE AND OPTICAL PICKUP MANUFAC...
Publication number
20110110213
Publication date
May 12, 2011
Hitachi Media Electronics Co. Ltd.
Satoshi ARAI
G11 - INFORMATION STORAGE
Information
Patent Application
OPTICAL PICKUP DEVICE AND METHOD FOR MANUFACTURING THE SAME
Publication number
20100162281
Publication date
Jun 24, 2010
Hitachi Media Electronics Co., Ltd.
Hiroaki FURUICHI
G11 - INFORMATION STORAGE
Information
Patent Application
OPTICAL PICKUP DEVICE AND LASER WELDING STRUCTURE OF OPTICAL COMPON...
Publication number
20100034070
Publication date
Feb 11, 2010
Satoshi Arai
G11 - INFORMATION STORAGE
Information
Patent Application
Optical Pickup Device and Method of Manufacture Therefor
Publication number
20090323498
Publication date
Dec 31, 2009
Hiroaki Furuichi
G11 - INFORMATION STORAGE
Information
Patent Application
CONNECTION STRUCTURE OF FLEXIBLE PRINTED CIRCUITS AND OPTICAL PICKU...
Publication number
20090323503
Publication date
Dec 31, 2009
Rika Nomura
G11 - INFORMATION STORAGE
Information
Patent Application
OPTICAL PICKUP DEVICE
Publication number
20090129239
Publication date
May 21, 2009
Satoshi Arai
G11 - INFORMATION STORAGE
Information
Patent Application
OPTICAL PICKUP DEVICE
Publication number
20080087802
Publication date
Apr 17, 2008
YOSHIO OZEKI
G02 - OPTICS
Information
Patent Application
OPTICAL PICKUP DEVICE AND OPTICAL DISC DRIVE APPARATUS
Publication number
20080052734
Publication date
Feb 28, 2008
Satoshi Arai
G11 - INFORMATION STORAGE
Information
Patent Application
OPTICAL PICKUP DEVICE AND OPTICAL DISC DRIVE
Publication number
20070183273
Publication date
Aug 9, 2007
Satoshi ARAI
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Optical disc drive apparatus, flexible printed circuit board joint...
Publication number
20070169136
Publication date
Jul 19, 2007
Hiromichi Hiramatsu
G11 - INFORMATION STORAGE
Information
Patent Application
Optical disk drive apparatus
Publication number
20060161940
Publication date
Jul 20, 2006
Satoshi Arai
G11 - INFORMATION STORAGE
Information
Patent Application
Optical pickup device and manufacturing method thereof
Publication number
20060062139
Publication date
Mar 23, 2006
Yoshio Oozeki
G11 - INFORMATION STORAGE