Masato Nara

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Nishitokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Power unit for portable chain saw
- Patent number 8,225,776
- Issue date Jul 24, 2012
- Yamabiko Corp.
- Kunimune Kawamura
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Chain saw with vibration-isolating devices
- Patent number 6,643,939
- Issue date Nov 11, 2003
- Kioritz Corporation
- Katsuya Tajima
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...

Patents Applicationslast 30 patents

Information Patent Application
Power unit for portable chain saw
- Publication number 20100132679
- Publication date Jun 3, 2010
- Yamabiko Corporation
- Kinumune Kawamura
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Application
Brake system of working machine
- Publication number 20060102437
- Publication date May 18, 2006
- Masato Nara
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Application
Chain saw
- Publication number 20030070308
- Publication date Apr 17, 2003
- Kioritz Corporation
- Hisato Ohsawa
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Application
Chain saw with vibration-isolating devices
- Publication number 20020073558
- Publication date Jun 20, 2002
- Katsuya Tajima
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...