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Ibaragi-Ken, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Wooden material and manufacturing method therefor
Patent number
6,602,451
Issue date
Aug 5, 2003
Forestry and Forest Product Research Institute
Hideaki Korai
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Explosively-split fragments obtained by water-vapor explosion of wo...
Patent number
6,461,472
Issue date
Oct 8, 2002
The Forestry and Forest Products Research Institute
Tsuyoshi Fujii
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information
Patent Grant
Manufacturing apparatus for a construction material made of woody m...
Patent number
6,010,585
Issue date
Jan 4, 2000
The Forestry and Forest Products Research Institute
Tsuyoshi Fujii
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Manufacturing method for a construction material made of woody mate...
Patent number
5,840,226
Issue date
Nov 24, 1998
The Forestry and Forest Products Research Institute
Tsuyoshi Fujii
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Wood composite layered material
Patent number
5,786,063
Issue date
Jul 28, 1998
The Forestry and Forest Products Research Institute
Tatsuya Shibusawa
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information
Patent Grant
Apparatus for composite wood product manufacturing
Patent number
5,505,238
Issue date
Apr 9, 1996
The Forestry and Forest Products Research Institute
Tsuyoshi Fujii
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information
Patent Grant
Composite wood product and method for manufacturing same
Patent number
5,441,787
Issue date
Aug 15, 1995
The Forestry and Forest Products Research Institute
Tsuyoshi Fujii
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Patents Applications
last 30 patents
Information
Patent Application
Explosively-split fragments obtained by water-vapor explosion of wo...
Publication number
20020011307
Publication date
Jan 31, 2002
The Forestry and Forest Products Research Institute
Tsuyoshi Fujii
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Trademark
last 30 trademarks