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Takayuki ISHIHARA
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Kyoto-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
LED lighting apparatus
Patent number
9,837,392
Issue date
Dec 5, 2017
Rohm Co., Ltd.
Takayuki Ishihara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
LED lighting apparatus
Patent number
9,721,934
Issue date
Aug 1, 2017
Rohm Co., Ltd.
Takayuki Ishihara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
LED lighting apparatus
Patent number
9,532,464
Issue date
Dec 27, 2016
Rohm Co., Ltd.
Takayuki Ishihara
F21 - LIGHTING
Information
Patent Grant
Semiconductor device and method for making the same
Patent number
8,030,753
Issue date
Oct 4, 2011
Rohm Co., Ltd.
Takayuki Ishihara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Plural leds mounted within a central cutout of a surrounding circul...
Patent number
7,126,159
Issue date
Oct 24, 2006
Rohm Co., Ltd.
Junichi Itai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Point light source-oriented light guiding means and lighting unit u...
Patent number
6,799,860
Issue date
Oct 5, 2004
Rohm Co., Ltd.
Yasunari Nakaoka
G02 - OPTICS
Information
Patent Grant
Dot matrix display
Patent number
6,580,404
Issue date
Jun 17, 2003
Rohm Co., Ltd.
Takayuki Ishihara
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Liquid crystal display apparatus with light guide panel having ligh...
Patent number
6,577,359
Issue date
Jun 10, 2003
Rohm Co., Ltd.
Takayuki Ishihara
G02 - OPTICS
Information
Patent Grant
Display apparatus having heat dissipation
Patent number
6,249,267
Issue date
Jun 19, 2001
Rohm Co., Ltd.
Takayuki Ishihara
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
LED LIGHTING APPARATUS
Publication number
20170287884
Publication date
Oct 5, 2017
ROHM CO., LTD.
Takayuki ISHIHARA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LED LIGHTING APPARATUS
Publication number
20170148776
Publication date
May 25, 2017
ROHM CO.,LTD
Takayuki ISHIHARA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DISPLAY UNIT USING LED LIGHT SOURCES
Publication number
20150021634
Publication date
Jan 22, 2015
ROHM CO., LTD.
Takayuki ISHIHARA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LED LIGHTING APPARATUS
Publication number
20150023016
Publication date
Jan 22, 2015
ROHM CO., LTD.
Takayuki ISHIHARA
F21 - LIGHTING
Information
Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR MAKING THE SAME
Publication number
20100032707
Publication date
Feb 11, 2010
ROHM CO., LTD.
Ishihara Takayuki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor Display Device and Method for Manufacturing The Same
Publication number
20090001388
Publication date
Jan 1, 2009
ROHM CO., LTD.
Takayuki Ishihara
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Light-emitting device comprising led chip and method for manufactur...
Publication number
20050122031
Publication date
Jun 9, 2005
Rohm Co. Ltd.
Junichi Itai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Point light source-oriented light guiding means and lighting unit u...
Publication number
20030099117
Publication date
May 29, 2003
ROHM CO., LTD.
Yasunari Nakaoka
G02 - OPTICS
Information
Patent Application
Liquid crystal display with lighting unit for uniform irradiation o...
Publication number
20030063235
Publication date
Apr 3, 2003
ROHM CO., LTD.
Yasunari Nakaoka
G02 - OPTICS
Information
Patent Application
Liquid crystal display apparatus
Publication number
20010024253
Publication date
Sep 27, 2001
Takayuki Ishihara
G02 - OPTICS
Information
Patent Application
Lighting unit and liquid crystal display utilizing the same
Publication number
20010019380
Publication date
Sep 6, 2001
Takayuki Ishihara
G02 - OPTICS
Information
Patent Application
Front light type liquid crystal display
Publication number
20010019379
Publication date
Sep 6, 2001
Takayuki Ishihara
G02 - OPTICS
Information
Patent Application
Illuminator for liquid crystal display apparatus
Publication number
20010003504
Publication date
Jun 14, 2001
Takayuki Ishihara
G02 - OPTICS