loadpatents
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name:-0.0071349143981934
name:-0.0079989433288574
Doi; Masayoshi Patent Filings

Doi; Masayoshi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Doi; Masayoshi.The latest application filed is for "engine device".

Company Profile
7.8.12
  • Doi; Masayoshi - Osaka JP
  • Doi; Masayoshi - Nagoya JP
  • - Nagoya JP
  • DOI; Masayoshi - Osak-shi
  • DOI; Masayoshi - Nagoya-shi JP
  • DOI; Masayoshi - Osaka-shi JP
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
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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