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Naoyuki Furuta
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Visible light communication apparatus
Patent number
8,131,154
Issue date
Mar 6, 2012
Planners Land Co., Ltd.
Fumitaka Murayama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Sound absorbing body, sound absorbing board, and sound absorbing unit
Patent number
6,035,965
Issue date
Mar 14, 2000
Nitto Boseki Co., Ltd.
Kyoji Fujiwara
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
Structure for mounting sound absorbing member on top portion of sou...
Patent number
5,920,041
Issue date
Jul 6, 1999
Nitto Boseki Co.
Naoyuki Furuta
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
Sound absorbing body, sound absorbing plate, and sound absorbing unit
Patent number
5,854,453
Issue date
Dec 29, 1998
Nitto Boseki Co., Ltd.
Kyoji Fujiwara
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
Plate-like body structure with solar battery for sound insulation wall
Patent number
5,741,369
Issue date
Apr 21, 1998
Nitto Boseki Co., Ltd.
Shinta Yamamura
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
Sound insulating wall and method of installing the same
Patent number
5,619,829
Issue date
Apr 15, 1997
Nitto Boseki Co., Ltd.
Tokio Tan
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
Method of installing sound absorbing bodies on a sound insulation w...
Patent number
5,521,338
Issue date
May 28, 1996
Nitto Boseki Co., Ltd.
Yutaka Shono
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
Sound absorbing device for sound insulation wall
Patent number
5,329,073
Issue date
Jul 12, 1994
Nitto Boseki Co., Ltd.
Yutaka Shono
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
Sound absorbing pipe
Patent number
4,899,846
Issue date
Feb 13, 1990
Nitto Boseki Co., Ltd.
Naoyuki Furuta
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Patents Applications
last 30 patents
Information
Patent Application
VISIBLE LIGHT COMMUNICATION APPARATUS
Publication number
20090245806
Publication date
Oct 1, 2009
Planners Land Co., Ltd.
Fumitaka MURAYAMA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
AUDIO SIGNAL RECEPTION TYPE VOCALIZING TOY AND VOCALIZING TOY APPAR...
Publication number
20090203286
Publication date
Aug 13, 2009
Planners Land Co., Ltd.
Fumitaka Murayama
A63 - SPORTS GAMES AMUSEMENTS