Morimasa Hanaya

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Patents Grantslast 30 patents

Information Patent Grant
Round log material and method of producing the same
- Patent number 4,232,720
- Issue date Nov 11, 1980
- Toyo Pulp Co., Limited
- Morimasa Hanaya
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Disc-shaped chipper with detachable cutting members
- Patent number 4,184,526
- Issue date Jan 22, 1980
- Toyo Pulp Co., Ltd.
- Morimasa Hanaya
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Apparatus for producing chips from logs of timber
- Patent number 4,161,972
- Issue date Jul 24, 1979
- Toyo Pulp Co., Ltd.
- Morimasa Hanaya
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...