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Takeshi Sano
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Niiza, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Optical communication device
Patent number
10,812,195
Issue date
Oct 20, 2020
Sony Corporation
Takashi Nakao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Semiconductor light emitting device, composite light emitting devic...
Patent number
8,641,256
Issue date
Feb 4, 2014
Sanken Electric Co., Ltd.
Takeshi Sano
F21 - LIGHTING
Information
Patent Grant
Configurations of a semiconductor light emitting device and planar...
Patent number
8,362,493
Issue date
Jan 29, 2013
Sanken Electric Co., Ltd
Takeshi Sano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light permeable fluorescent cover for light emitting diode
Patent number
7,906,904
Issue date
Mar 15, 2011
Sanken Electric Co., Ltd.
Hiroyuki Kawae
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Semiconductor light emitting device resistible to ultraviolet light
Patent number
6,756,731
Issue date
Jun 29, 2004
Sanken Electric Co., Ltd.
Takeshi Sano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Plastic encapsulated semiconductor light emitting device with a cov...
Patent number
6,472,765
Issue date
Oct 29, 2002
Sanken Electric Co., Ltd.
Takeshi Sano
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL COMMUNICATION DEVICE
Publication number
20200127738
Publication date
Apr 23, 2020
SONY CORPORATION
TAKASHI NAKAO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SEMICONDUCTOR LIGHT EMITTING DEVICE, COMPOSITE LIGHT EMITTING DEVIC...
Publication number
20110188266
Publication date
Aug 4, 2011
Sanken Electric Co., Ltd.
Takeshi Sano
F21 - LIGHTING
Information
Patent Application
SEMICONDUCTOR LIGHT EMITTING DEVICE
Publication number
20090309115
Publication date
Dec 17, 2009
Sanken Electric Co., Ltd
Masanori HOSHINO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR LIGHT EMITTING DEVICE AND PLANAR LIGHT SOURCE
Publication number
20090121248
Publication date
May 14, 2009
SANKEN ELECTRIC CO., LTD.
Takeshi SANO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Light permeable fluorescent cover for light emitting diode
Publication number
20020080501
Publication date
Jun 27, 2002
Hiroyuki Kawae
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...