Hiraoka; Hironori
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hiraoka; Hironori.The latest application filed is for "rolling bearing".
- Hiraoka; Hironori - Yao JP
- HIRAOKA; Hironori - Yao-shi JP
| Patent | Date |
|---|---|
| Rolling bearing Grant 11,221,044 - Kojima , et al. January 11, 2 | 2022-01-11 |
| Rolling bearing Grant 11,181,149 - Kojima , et al. November 23, 2 | 2021-11-23 |
| Rolling Bearing App 20210108681 - KOJIMA; Keisuke ; et al. | 2021-04-15 |
| Rolling Bearing App 20210095721 - KOJIMA; Keisuke ; et al. | 2021-04-01 |
| Camshaft device Grant 8,991,359 - Hamada , et al. March 31, 2 | 2015-03-31 |
| Conical roller cage Grant 8,714,832 - Usuki , et al. May 6, 2 | 2014-05-06 |
| Camshaft Device App 20130239727 - Hamada; Kazuki ; et al. | 2013-09-19 |
| Outer ring of tapered roller bearing and tapered roller bearing Grant 8,393,801 - Hamada , et al. March 12, 2 | 2013-03-12 |
| Conical Roller Cage App 20120321237 - Usuki; Isao ; et al. | 2012-12-20 |
| Conical Bearing App 20120321234 - Usuki; Isao ; et al. | 2012-12-20 |
| Camshaft Apparatus App 20120174882 - Hamada; Kazuki ; et al. | 2012-07-12 |
| Outer Ring Of Tapered Roller Bearing And Tapered Roller Bearing App 20120141060 - HAMADA; Kazuki ; et al. | 2012-06-07 |
| Camshaft Device, Engine With Same, And Method For Manufacturing Camshaft Device App 20120073533 - Hamada; Kazuki ; et al. | 2012-03-29 |
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