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JP4081105B2 |
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JP4079672B2 |
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JP4076121B2 |
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JP2008081994A |
To provide a soundproof panel mounting unit which is set on a railroad, a road, etc. , facilitates fixing work thereof to supports each having an H-shaped or grooved cross section and erected at predetermined intervals, exerts a stable f...
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JP4073332B2 |
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JP4069015B2 |
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JP2008066398A |
To provide a radio wave absorber which exhibits outstanding air permeability and viewability, and also has excellent radio wave absorbing and shielding properties.The radio wave absorber 10 is composed of a filmy radio wave absorber main...
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JP4061484B2 |
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JP4064798B2 |
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JP4061485B2 |
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JP4059328B2 |
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JP4057901B2 |
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JP4057878B2 |
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JP4054112B2 |
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JP2008035787A |
To provide a greening unit allowing natural rain, sunshine and air to easily thoroughly spread on a perpendicular plane of a building wall surface and a road soundproof wall without the need of a means such as a water sprinkling device, ...
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JP2008031685A |
To provide a wire locking fastener capable of easily locking a wire, and a panel fall preventive structure superior in workability by using the fastener, in the wire locking fastener for locking a panel fall preventive wire for preventin...
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JP4043343B2 |
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JP4043984B2 |
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JP4043963B2 |
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JP2008020759A |
To cope with variations in the horizontal position of a source of noise and fully secure sound shielding characteristics or soundproof characteristics.The soundproof body 6 includes a soundproof panel 22a, attached to a vertical material...
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JP2008015111A |
To provide an internal structure which is lighter in weight and small in size, has a sufficient strength and is easily assembled in a fixed sound absorbing structure capable of absorbing noise of a high frequency band and a low frequency...
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JP2008015147A |
To provide a silencer in which noise sound wave is captured using diffraction and reflection of sound waves, and when the noise sound wave is captured, it is not reflected to the outside of the silencer.A silence room is formed so that a...
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JP4038384B2 |
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JP4037170B2 |
To provide a road sound insulation wall having high strength against natural wind pressure, vehicle wind pressure or the like and efficiently removing stains. The sound insulation wall provided along the side of a road and constituted by...
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JP4036639B2 |
To provide an SPM collector which can efficiently collect SPM, relatively easily recovers a collection performance and requires less power and maintenance. The use of an adsorbent as a means for collecting SPM makes it possible to effici...
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JP4036775B2 |
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JP2008009014A |
To provide a porous soundproof structure which can ample sufficient sound-absorbing performance in a wide frequency band, without having to excessively enlarge the sound-absorbing structure.The porous soundproof structure 100 is so const...
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JP4032589B2 |
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JP4029657B2 |
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JP4027068B2 |
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JP4024272B2 |
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JP2007321355A |
To provide a translucent soundproof panel capable of flexibly coping with a variation in the longitudinal slope of a road by using a same translucent soundproof panel. The four corners of a frame assembled in a rectangular shape are form...
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JP2007321382A |
To provide a soundproof partition wall which has a high degree of freedom associated with installation, and which can reduce low-frequency noises among noises, propagated though a partitioned space, with high efficiency. In this soundpro...
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JP2007321332A |
To provide sound insulation equipment and a sound insulation system, which satisfy the requirement of a higher sound-insulation effect as in the case of the presence of a hospital in ambient surroundings, by solving the problem that an e...
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JP4019820B2 |
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JP4016674B2 |
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JP2007309082A |
To provide a sound absorbing panel constructed on the periphery of a road and a soundproof wall body of a tunnel, and its manufacturing method. This sound absorbing panel comprises a joining body forming a matrix structure by being press...
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JP2007309012A |
To provide a soundproofing panel whose surface is coated with a hard layer having an antifouling property to enable the soundproofing panel to maintain the antifouling property for a long period of time. Both the roadway side surface and...
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JP4013615B2 |
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JP4013573B2 |
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JP2007303214A |
To realize a wall surface which can save much labor during construction, which can reduce costs, and which eliminates a projection posing a danger to a person, a bicycle or a vehicle, passing near the wall surface. T-shaped metal support...
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JP4011959B2 |
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JP4010743B2 |
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JP2007297780A |
To provide a soundproof panel for use in a soundproof wall, which functionally has a visual guidance effect, and which manifests the excellent visual guidance effect at night even if the soundproof panel is installed in a place with no i...
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JP4005847B2 |
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JP4006270B2 |
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JP2007291834A |
To provide a sound absorbing panel and its manufacturing method having an excellent freedom of design and having small differences in the maximum sound absorbing coefficients among products. The sound absorbing panel 4 is characterized i...
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JP4005419B2 |
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JP4005433B2 |
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JP4005435B2 |
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