HOSHIKAWA; Keigo

Patent Applications and Registrations

Patent applications and USPTO patent grants for HOSHIKAWA; Keigo.The latest application filed is for "production apparatus for metal oxide single crystal".

Company Profile

5.3.13

HOSHIKAWA; Keigo - Nagano JP
HOSHIKAWA; Keigo - Nagano-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

Patent	Date
Production Apparatus For Metal Oxide Single Crystal App 20220243358 - HOSHIKAWA; Keigo ; et al.	2022-08-04
Production Apparatus For Gallium Oxide Crystal And Production Method For Gallium Oxide Crystal App 20220243357 - HOSHIKAWA; Keigo ; et al.	2022-08-04
Production Apparatus For Gallium Oxide Crystal App 20220112622 - HOSHIKAWA; Keigo ; et al.	2022-04-14
Sapphire ribbon and apparatus for manufacturing single crystal ribbons Grant 11,248,311 - Fukui , et al. February 15, 2	2022-02-15
Crucible For Growing Metal Oxide Single Crystal App 20210269940 - HOSHIKAWA; Keigo ; et al.	2021-09-02
Gallium Oxide Crystal Manufacturing Device App 20210269941 - HOSHIKAWA; Keigo ; et al.	2021-09-02
Sapphire Ribbon And Apparatus For Manufacturing Single Crystal Ribbons App 20200308726 - FUKUI; Akeo ; et al.	2020-10-01
Production Apparatus For Gallium Oxide Crystal, Production Method For Gallium Oxide Crystal, And Crucible For Growing Gallium Ox App 20200115817 - HOSHIKAWA; Keigo ; et al.	2020-04-16
Apparatus and method for producing gallium oxide crystal Grant 10,570,528 - Hoshikawa , et al. Feb	2020-02-25
Apparatus for producing a single crystal of a metal oxide comprising a Pt-Rh alloy heater coated with zirconia Grant 10,280,530 - Hoshikawa , et al.	2019-05-07
Single Crystal Production Apparatus App 20180251908 - HOSHIKAWA; Keigo ; et al.	2018-09-06
Apparatus And Method For Producing Gallium Oxide Crystal App 20170306521 - HOSHIKAWA; Keigo ; et al.	2017-10-26
Solid Electrolyte Single Crystal Having Perovskite Structure And Method For Producing The Same App 20150244021 - Fujiwara; Yasuyuki ; et al.	2015-08-27
Equipment For Growing Sapphire Single Crystal App 20110056430 - HOSHIKAWA; Keigo ; et al.	2011-03-10
Method And Equipment For Producing Sapphire Single Crystal App 20110017124 - HOSHIKAWA; Keigo ; et al.	2011-01-27
Method for manufacturing dislocation-free silicon single crystal App 20010020438 - Hoshikawa, Keigo ; et al.	2001-09-13

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