Yoshihiro Hirano

Person

Hamamatsu, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing ligneous material
- Patent number 6,723,766
- Issue date Apr 20, 2004
- Yamaha Corporation
- Yoshihiro Hirano
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Modifying method for wood elements
- Patent number 6,632,326
- Issue date Oct 14, 2003
- Yamaha Corporation
- Yoshihiro Hirano
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
Wood fiberboard and manufacturing method therefor
- Patent number 6,376,582
- Issue date Apr 23, 2002
- Yamaha Corporation
- Ritsuo Iwata
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Acetylation method for material containing cellulose, and manufactu...
- Patent number 5,525,721
- Issue date Jun 11, 1996
- Yamaha Corporation
- Yoshinobu Ohshima
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Vapor phase acetylation manufacturing method for wood board
- Patent number 5,431,868
- Issue date Jul 11, 1995
- Yamaha Corporation
- Yoshihiro Hirano
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...

Yoshihiro Hirano

Person

Patents Grantslast 30 patents

Method for manufacturing ligneous material

Modifying method for wood elements

Wooden material and manufacturing method therefor

Wood fiberboard and manufacturing method therefor

Acetylation method for material containing cellulose, and manufactu...

Vapor phase acetylation manufacturing method for wood board