Chichibu; Shigefusa

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chichibu; Shigefusa.The latest application filed is for "nitride semiconductor ultraviolet light-emitting element".

Company Profile

6.8.8

Chichibu; Shigefusa - Miyagi JP
CHICHIBU; Shigefusa - Sendai-shi Miyagi
Chichibu; Shigefusa - Sendai JP
Chichibu; Shigefusa - Sandai 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
Secondary battery Grant 11,245,113 - Tonokawa , et al. February 8, 2	2022-02-08
Nitride semiconductor ultraviolet light-emitting element Grant 11,217,726 - Hirano , et al. January 4, 2	2022-01-04
Nitride Semiconductor Ultraviolet Light-emitting Element App 20210043804 - HIRANO; Akira ; et al.	2021-02-11
Manufacturing method of nitride semiconductor ultraviolet light emitting element, and nitride semiconductor ultraviolet light emitting element Grant 10,643,849 - Hirano , et al.	2020-05-05
Pressure Container For Crystal Production App 20200048791 - KURIMOTO; Kouhei ; et al.	2020-02-13
Method for producing nitride single crystal using nitrogen-containing solvent, mineralizer having fluorine atom, and raw material Grant 10,501,865 - Ishiguro , et al. Dec	2019-12-10
Manufacturing Method Of Nitride Semiconductor Ultraviolet Light Emitting Element, And Nitride Semiconductor Ultraviolet Light Em App 20190228972 - HIRANO; Akira ; et al.	2019-07-25
Secondary Battery App 20190190024 - TONOKAWA; Takashi ; et al.	2019-06-20
Method For Producing Nitride Single Crystal App 20180187328 - Ishiguro; Tohru ; et al.	2018-07-05
Method for producing nitride single crystal Grant 9,976,229 - Ishiguro , et al. May 22, 2	2018-05-22
Laminate, method for producing same, and functional element using same Grant 9,045,821 - Chichibu , et al. June 2, 2	2015-06-02
Method For Producing Nitride Single Crystal App 20150023862 - ISHIGURO; Toru ; et al.	2015-01-22
Laminate, Method For Producing Same, And Functional Element Using Same App 20120325310 - Chichibu; Shigefusa ; et al.	2012-12-27
Nitride semiconductor device with a vertical channel and method for producing the nitride semiconductor device Grant 8,134,180 - Otake , et al. March 13, 2	2012-03-13
Nitride semiconductor device and method for producing nitride semiconductor device App 20090057684 - Otake; Hirotaka ; et al.	2009-03-05

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