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Yoshinori Nakatsuka
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for controlling content reproduction, and comp...
Patent number
8,315,725
Issue date
Nov 20, 2012
Pioneer Corporation
Mizuki Tomono
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Travel route display system
Patent number
7,904,239
Issue date
Mar 8, 2011
Pioneer Corporation
Miyuki Ishii
G01 - MEASURING TESTING
Information
Patent Grant
Portable information terminal
Patent number
6,876,871
Issue date
Apr 5, 2005
Pioneer Corporation
Naofumi Hirayama
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Portable telephone
Patent number
6,807,276
Issue date
Oct 19, 2004
Pioneer Corporation
Naofumi Hirayama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Audio Guide Device, Audio Guide Method, And Audio Guide Program
Publication number
20090192707
Publication date
Jul 30, 2009
Pioneer Corporation
Yoshinori Nakatsuka
G08 - SIGNALLING
Information
Patent Application
Travel Route Display System
Publication number
20090082958
Publication date
Mar 26, 2009
Pioneer Corporation
Miyuki Ishii
G01 - MEASURING TESTING
Information
Patent Application
Method and apparatus for controlling content reproduction, and comp...
Publication number
20080008331
Publication date
Jan 10, 2008
PIONEER CORPORATION
Mizuki Tomono
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Portable telephone, remote monitoring system, portable information...
Publication number
20020028696
Publication date
Mar 7, 2002
Naofumi Hirayama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Interior image information providing system using portable informat...
Publication number
20020025825
Publication date
Feb 28, 2002
Naofumi Hirayama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Portable telephone
Publication number
20020018558
Publication date
Feb 14, 2002
PIONEER CORPORATION
Naofumi Hirayama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Portable information terminal
Publication number
20020016187
Publication date
Feb 7, 2002
Naofumi Hirayama
G06 - COMPUTING CALCULATING COUNTING