Hiwasa; Yoneo
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hiwasa; Yoneo.The latest application filed is for "excavation tool".
- Hiwasa; Yoneo - Anpachi-gun JP
- Hiwasa; Yoneo - Gifu JP
| Patent | Date |
|---|---|
| Excavation tool Grant 9,551,190 - Hiwasa , et al. January 24, 2 | 2017-01-24 |
| Excavation Tool App 20140311808 - Hiwasa; Yoneo ; et al. | 2014-10-23 |
| Digging tool, digging bit, and device Grant 8,550,191 - Hiwasa , et al. October 8, 2 | 2013-10-08 |
| Hollow drilling steel rod and method of manufacturing the same Grant 8,430,977 - Hisada , et al. April 30, 2 | 2013-04-30 |
| Hollow Drilling Steel Rod And Method Of Manufacturing The Same App 20120211127 - HISADA; Masaya ; et al. | 2012-08-23 |
| Digging Tool, Digging Bit, And Device App 20100200302 - Hiwasa; Yoneo ; et al. | 2010-08-12 |
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