Akahori; Hirofumi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Akahori; Hirofumi.The latest application filed is for "power transmission device for helicopter".
- Akahori; Hirofumi - Akashi JP
- AKAHORI; Hirofumi - Akashi-shi JP
| Patent | Date |
|---|---|
| Gear Grant 11,105,407 - Yamazaki , et al. August 31, 2 | 2021-08-31 |
| Planetary gear reduction device Grant 11,092,232 - Nishihira , et al. August 17, 2 | 2021-08-17 |
| Gear cooling structure Grant 10,808,625 - Yoshitomi , et al. October 20, 2 | 2020-10-20 |
| Oil supply structure for planetary gear device Grant 10,808,828 - Yoshitomi , et al. October 20, 2 | 2020-10-20 |
| Planetary gear device Grant 10,794,466 - Nishida , et al. October 6, 2 | 2020-10-06 |
| Power Transmission Device For Helicopter App 20200122824 - AKAHORI; Hirofumi ; et al. | 2020-04-23 |
| Gear App 20200116247 - YAMAZAKI; Yuji ; et al. | 2020-04-16 |
| Gear Cooling Structure App 20200080494 - YOSHITOMI; Mamoru ; et al. | 2020-03-12 |
| Planetary Gear Reduction Device App 20190186623 - NISHIHIRA; Taku ; et al. | 2019-06-20 |
| Planetary Gear Device App 20190170242 - NISHIDA; Takunobu ; et al. | 2019-06-06 |
| Mount mechanism of accessory gearbox Grant 10,266,274 - Yasuda , et al. | 2019-04-23 |
| Oil Supply Structure For Planetary Gear Device App 20180216722 - YOSHITOMI; Mamoru ; et al. | 2018-08-02 |
| Mount Mechanism Of Accessory Gearbox App 20180118357 - YASUDA; Ryo ; et al. | 2018-05-03 |
| Planetary gear reduction system Grant 8,398,525 - Matsuoka , et al. March 19, 2 | 2013-03-19 |
| Planetary reduction gear apparatus Grant 8,348,803 - Matsuoka , et al. January 8, 2 | 2013-01-08 |
| Planetary Gear Reduction System App 20110105270 - MATSUOKA; Tetsuya ; et al. | 2011-05-05 |
| Planetary reduction gear apparatus App 20100261571 - Matsuoka; Tetsuya ; et al. | 2010-10-14 |
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