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Patent applications and USPTO patent grants for Nara; Masato.The latest application filed is for "power unit for portable chain saw".
Patent | Date |
---|---|
Power unit for portable chain saw Grant 8,225,776 - Kawamura , et al. July 24, 2 | 2012-07-24 |
Power unit for portable chain saw App 20100132679 - Kawamura; Kinumune ;   et al. | 2010-06-03 |
Brake system of working machine App 20060102437 - Nara; Masato ;   et al. | 2006-05-18 |
Portable power working machine Grant 6,807,954 - Nara , et al. October 26, 2 | 2004-10-26 |
Chain saw with vibration-isolating devices Grant 6,643,939 - Tajima , et al. November 11, 2 | 2003-11-11 |
Portable power working machine App 20030183208 - Nara, Masato ;   et al. | 2003-10-02 |
Chain saw App 20030070308 - Ohsawa, Hisato ;   et al. | 2003-04-17 |
Chain saw with vibration-isolating devices App 20020073558 - Tajima, Katsuya ;   et al. | 2002-06-20 |
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