Sumiyo Yamanashi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Artificial stone and formation therefor
- Patent number 7,291,288
- Issue date Nov 6, 2007
- AVAILVS Corporation
- Sumiyo Yamanashi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Light-accumulating luminous road marking material and road structure
- Patent number 7,204,658
- Issue date Apr 17, 2007
- AVAILVS Corporation
- Kenichiro Saito
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Highly luminous light-emitting material and manufacturing method th...
- Patent number 7,074,345
- Issue date Jul 11, 2006
- AVAILVS Corporation
- Kenichiro Saito
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Artificial stone having non-slip property
- Patent number 6,866,914
- Issue date Mar 15, 2005
- Doppel Co., Ltd.
- Sumiyo Yamanashi
- B44 - DECORATIVE ARTS

Patents Applicationslast 30 patents

Information Patent Application
Artificial stone and formation therefor
- Publication number 20060138385
- Publication date Jun 29, 2006
- Sumiyo Yamanashi
- B32 - LAYERED PRODUCTS
Information Patent Application
Artificial stone and formation therefor
- Publication number 20050230663
- Publication date Oct 20, 2005
- Sumiyo Yamanashi
- B32 - LAYERED PRODUCTS
Information Patent Application
Light-accumulating luminous road marking material and road structure
- Publication number 20040146349
- Publication date Jul 29, 2004
- Kenichiro Saito
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Highly luminous light-emitting material and manufacturing method th...
- Publication number 20040137266
- Publication date Jul 15, 2004
- Kenichiro Saito
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Artificial stone having non-slip property
- Publication number 20040048042
- Publication date Mar 11, 2004
- Sumiyo Yamanashi
- B44 - DECORATIVE ARTS
Information Patent Application
Artificial stone and formation therefor
- Publication number 20030087074
- Publication date May 8, 2003
- Sumiyo Yamanashi
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES