Yamaguchi; Nobutaka
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yamaguchi; Nobutaka.The latest application filed is for "driving device".
- Yamaguchi; Nobutaka - Wako JP
- Yamaguchi; Nobutaka - Saitama JP
- YAMAGUCHI; Nobutaka - Wako-shi JP
- Yamaguchi; Nobutaka - Kanagawa JP
- Yamaguchi; Nobutaka - Odawara JP
| Patent | Date |
|---|---|
| Clutch mechanism and piston Grant 11,098,769 - Yamaguchi , et al. August 24, 2 | 2021-08-24 |
| Hydraulic clutch device Grant 10,890,217 - Yamaguchi , et al. January 12, 2 | 2021-01-12 |
| Power transmission device Grant 10,801,596 - Niwata , et al. October 13, 2 | 2020-10-13 |
| Power transmission apparatus Grant 10,731,714 - Yoshida , et al. | 2020-08-04 |
| Power transmission apparatus Grant 10,731,746 - Yamaguchi , et al. | 2020-08-04 |
| Driving device Grant 10,710,462 - Yamaguchi , et al. | 2020-07-14 |
| Hydraulic clutch device Grant 10,670,088 - Yamaguchi , et al. | 2020-06-02 |
| Hydraulic clutch device Grant 10,663,014 - Yamaguchi , et al. | 2020-05-26 |
| Power transmission apparatus and lubricating structure of power transmission apparatus Grant 10,626,926 - Yamaguchi , et al. | 2020-04-21 |
| Driving Device App 20190248247 - YAMAGUCHI; Nobutaka ; et al. | 2019-08-15 |
| Clutch Mechanism And Piston App 20190242443 - YAMAGUCHI; Nobutaka ; et al. | 2019-08-08 |
| Power Transmission Apparatus App 20180335094 - YOSHIDA; Fumiya ; et al. | 2018-11-22 |
| Power Transmission Apparatus App 20180335128 - YAMAGUCHI; Nobutaka ; et al. | 2018-11-22 |
| Hydraulic Clutch Device App 20180259007 - Yamaguchi; Nobutaka ; et al. | 2018-09-13 |
| Hydraulic Clutch Device App 20180259006 - Yamaguchi; Nobutaka ; et al. | 2018-09-13 |
| Power Transmission Apparatus And Lubricating Structure Of Power Transmission Apparatus App 20180238399 - YAMAGUCHI; Nobutaka ; et al. | 2018-08-23 |
| Hydraulic Clutch Device App 20180209489 - YAMAGUCHI; Nobutaka ; et al. | 2018-07-26 |
| Power Transmission Device App 20180163839 - Niwata; Kenji ; et al. | 2018-06-14 |
| Hydraulic controller of driving force distribution device Grant 9,239,066 - Sugo , et al. January 19, 2 | 2016-01-19 |
| Hydraulic Controller Of Driving Force Distribution Device App 20140020374 - Sugo; Yasuhiko ; et al. | 2014-01-23 |
| Abrasive tape Grant 4,840,842 - Yamaguchi , et al. June 20, 1 | 1989-06-20 |
| Method of making abrasive tape Grant 4,767,644 - Yamaguchi , et al. August 30, 1 | 1988-08-30 |
| Abrasive tape Grant 4,764,423 - Yamaguchi , et al. August 16, 1 | 1988-08-16 |
| Abrasive tape Grant 4,756,960 - Yamaguchi , et al. July 12, 1 | 1988-07-12 |
| Magnetic recording material Grant 4,626,469 - Yamaguchi , et al. December 2, 1 | 1986-12-02 |
| Magnetic recording medium Grant 4,617,226 - Yamaguchi , et al. October 14, 1 | 1986-10-14 |
| Magnetic recording medium Grant 4,579,778 - Yamaguchi , et al. April 1, 1 | 1986-04-01 |
| Magnetic recording medium Grant 4,546,038 - Yamaguchi , et al. October 8, 1 | 1985-10-08 |
| Magnetic recording medium Grant 4,497,864 - Ryoke , et al. February 5, 1 | 1985-02-05 |
| Magnetic recording medium Grant 4,474,848 - Yamaguchi , et al. October 2, 1 | 1984-10-02 |
| Magnetic recording medium Grant 4,448,842 - Yamaguchi , et al. May 15, 1 | 1984-05-15 |
| Magnetic recording medium Grant 4,425,400 - Yamaguchi , et al. January 10, 1 | 1984-01-10 |
| Magnetic recording medium Grant 4,420,532 - Yamaguchi , et al. December 13, 1 | 1983-12-13 |
| Magnetic recording medium Grant 4,411,966 - Yamaguchi , et al. October 25, 1 | 1983-10-25 |
| Magnetic recording medium Grant 4,202,927 - Yamaguchi , et al. May 13, 1 | 1980-05-13 |
| Magnetic recording medium Grant 4,171,406 - Yamaguchi , et al. October 16, 1 | 1979-10-16 |
| Magnetic recording substance Grant 4,132,827 - Mukaida , et al. January 2, 1 | 1979-01-02 |
| Magnetic recording material Grant 4,002,804 - Akashi , et al. January 11, 1 | 1977-01-11 |
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