Yamami; Hirofumi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yamami; Hirofumi.The latest application filed is for "engine cutter".
- Yamami; Hirofumi - Tokyo JP
- Yamami; Hirofumi - Akishima JP
| Patent | Date |
|---|---|
| Engine cutter Grant 6,546,631 - Iida , et al. April 15, 2 | 2003-04-15 |
| Portable power working machine Grant 6,295,953 - Ohsawa , et al. October 2, 2 | 2001-10-02 |
| Engine cutter App 20010003983 - IIDA, Giichi ; et al. | 2001-06-21 |
| Dust collector-equipped power cutter Grant 6,233,831 - Iida , et al. May 22, 2 | 2001-05-22 |
| Power cutter Grant 6,155,246 - Yamami , et al. December 5, 2 | 2000-12-05 |
| Hand lever device Grant 5,758,546 - Taomo , et al. June 2, 1 | 1998-06-02 |
| Backpack power blower apparatus Grant 5,195,208 - Yamami , et al. March 23, 1 | 1993-03-23 |
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