Tadanori Mizukami

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Tokyo, JP

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Patents Grantslast 30 patents

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