Hiratsuna; Kenjiro
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hiratsuna; Kenjiro.The latest application filed is for "portable working machine".
- Hiratsuna; Kenjiro - Wako JP
- Hiratsuna, Kenjiro - Wako-shi JP
| Patent | Date |
|---|---|
| Power working machine Grant 7,287,331 - Sasaki , et al. October 30, 2 | 2007-10-30 |
| Power working machine Grant 7,159,322 - Sasaki , et al. January 9, 2 | 2007-01-09 |
| Portable working machine Grant 7,155,830 - Sasaki , et al. January 2, 2 | 2007-01-02 |
| Bush cutting machine Grant 6,931,732 - Kobayashi , et al. August 23, 2 | 2005-08-23 |
| Power working machine App 20050115079 - Sasaki, Hideshi ; et al. | 2005-06-02 |
| Power working machine App 20050115340 - Sasaki, Hideshi ; et al. | 2005-06-02 |
| Portable working machine App 20050115080 - Sasaki, Hideshi ; et al. | 2005-06-02 |
| Bush cutting machine Grant 6,823,591 - Kobayashi , et al. November 30, 2 | 2004-11-30 |
| Bush cutting machine App 20040194321 - Kobayashi, Takao ; et al. | 2004-10-07 |
| Operational lever for bush cutter App 20020092179 - Kobayashi, Takao ; et al. | 2002-07-18 |
| Bush cutting machine App 20020088125 - Kobayashi, Takao ; et al. | 2002-07-11 |
| Bush cutting machine App 20020078671 - Hiratsuna, Kenjiro ; et al. | 2002-06-27 |
| Operation lever unit for engine-powered working machine Grant 6,006,627 - Ikeda , et al. December 28, 1 | 1999-12-28 |
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