loadpatents
Patent applications and USPTO patent grants for Doi; Masayoshi.The latest application filed is for "engine device".
Patent | Date |
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Engine device Grant 11,428,177 - Hagiwara , et al. August 30, 2 | 2022-08-30 |
Engine Device App 20210355886 - HAGIWARA; Ryoichi ;   et al. | 2021-11-18 |
Engine device Grant 11,111,866 - Hagiwara , et al. September 7, 2 | 2021-09-07 |
SiC single crystal production method and production apparatus Grant 10,968,535 - Doi , et al. April 6, 2 | 2021-04-06 |
Engine Device App 20200284213 - HAGIWARA; Ryoichi ;   et al. | 2020-09-10 |
Engine device Grant 10,690,069 - Hagiwara , et al. | 2020-06-23 |
SiC single crystal production method and production apparatus Grant 10640885 - | 2020-05-05 |
Engine device Grant 10,393,035 - Hagiwara , et al. A | 2019-08-27 |
Engine device Grant 10,378,461 - Hagiwara , et al. A | 2019-08-13 |
Engine Device App 20190085773 - HAGIWARA; Ryoichi ;   et al. | 2019-03-21 |
Method for producing SiC single crystal Grant 10,145,025 - Seki , et al. De | 2018-12-04 |
Method for producing SiC single crystal Grant 10,119,199 - Seki , et al. November 6, 2 | 2018-11-06 |
Sic Single Crystal Production Method And Production Apparatus App 20180312996 - DOI; Masayoshi ;   et al. | 2018-11-01 |
Engine Device App 20180258868 - HAGIWARA; Ryoichi ;   et al. | 2018-09-13 |
Engine Device App 20180252174 - HAGIWARA; Ryoichi ;   et al. | 2018-09-06 |
METHOD FOR PRODUCING SiC SINGLE CRYSTAL App 20180112329 - SEKI; Kazuaki ;   et al. | 2018-04-26 |
METHOD FOR PRODUCING SiC SINGLE CRYSTAL App 20180112328 - SEKI; Kazuaki ;   et al. | 2018-04-26 |
APPARATUS FOR PRODUCING SiC SINGLE CRYSTAL BY SOLUTION GROWTH PROCESS AND CRUCIBLE EMPLOYED THEREIN App 20170306522 - KAMEI; Kazuhito ;   et al. | 2017-10-26 |
METHOD FOR PRODUCING SiC SINGLE CRYSTAL AND APPARATUS FOR PRODUCING SiC SINGLE CRYSTAL App 20170298533 - KUSUNOKI; Kazuhiko ;   et al. | 2017-10-19 |
APPARATUS FOR MANUFACTURING SiC SINGLE CRYSTAL AND METHOD OF MANUFACTURING SiC SINGLE CRYSTAL App 20170226658 - KISHIDA; Yutaka ;   et al. | 2017-08-10 |
Method For Producing Sic Single Crystal App 20160090664 - DANNO; Katsunori ;   et al. | 2016-03-31 |
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