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Takehiko Komiyama
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Portable electronic device
Patent number
8,838,190
Issue date
Sep 16, 2014
NEC Corporation
Takehiko Komiyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Dustproof structure for slide type electronic device and slide type...
Patent number
8,265,715
Issue date
Sep 11, 2012
NEC Corporation
Takehiko Komiyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Dustproof structure for slide type electronic device and slide type...
Patent number
8,055,315
Issue date
Nov 8, 2011
NEC Corporation
Takehiko Komiyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Structure to prevent scraping damage to foldable portable electric...
Patent number
7,640,043
Issue date
Dec 29, 2009
NEC Corporation
Takehiko Komiyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Water-proof collapsible cellular terminal apparatus
Patent number
7,251,512
Issue date
Jul 31, 2007
NEC Corporation
Takehiko Komiyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Antenna installation structure and information terminal having an a...
Patent number
6,980,156
Issue date
Dec 27, 2005
NEC Corporation
Takehiko Komiyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Microphone unit mounting structure
Patent number
6,724,905
Issue date
Apr 20, 2004
NEC Corporation
Takehiko Komiyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication device and method for producing a color illumination...
Patent number
6,690,955
Issue date
Feb 10, 2004
NEC Corporation
Takehiko Komiyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Hand strap storage structure for portable terminal device
Patent number
6,047,443
Issue date
Apr 11, 2000
NEC Corporation
Takehiko Komiyama
A45 - HAND OR TRAVELLING ARTICLES
Information
Patent Grant
Portable electronic apparatus with battery pack secured by first an...
Patent number
5,621,618
Issue date
Apr 15, 1997
NEC Corporation
Takehiko Komiyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
PORTABLE TERMINAL DEVICE
Publication number
20140355194
Publication date
Dec 4, 2014
NEC CASIO MOBILE COMMUNICATIONS, LTD.
Mitsutaka Shiraishi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MOBILE ELECTRONIC APPARATUS
Publication number
20130335901
Publication date
Dec 19, 2013
NTT DoCoMo, Inc.
Junya Sato
G02 - OPTICS
Information
Patent Application
INFORMATIONAL TERMINAL
Publication number
20130335917
Publication date
Dec 19, 2013
NTT DoCoMo, Inc.
Junya Sato
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
PORTABLE ELECTRONIC DEVICE
Publication number
20130217451
Publication date
Aug 22, 2013
NEC Corporation
Takehiko Komiyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DUSTPROOF STRUCTURE FOR SLIDE TYPE ELECTRONIC DEVICE AND SLIDE TYPE...
Publication number
20120002390
Publication date
Jan 5, 2012
Takehiko Komiyama
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DUSTPROOF STRUCTURE FOR SLIDE TYPE ELECTRONIC DEVICE AND SLIDE TYPE...
Publication number
20090052126
Publication date
Feb 26, 2009
Takehiko Komiyama
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Structure to prevent scraping damage to foldable portable electric...
Publication number
20040180705
Publication date
Sep 16, 2004
NEC Corporation
Takehiko Komiyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Water-proof collapsible cellular terminal apparatus
Publication number
20030211873
Publication date
Nov 13, 2003
NEC Corporation
Takehiko Komiyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Antenna installation structure and information terminal having an a...
Publication number
20030160729
Publication date
Aug 28, 2003
NEC Corporation
Takehiko Komiyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Microphone unit mounting structure
Publication number
20020131615
Publication date
Sep 19, 2002
Takehiko Komiyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE