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SUGAWARA; Katsutoshi Patent Filings

SUGAWARA; Katsutoshi

Patent Applications and Registrations

Patent applications and USPTO patent grants for SUGAWARA; Katsutoshi.The latest application filed is for "sic-mosfet".

Company Profile
12.16.25
  • SUGAWARA; Katsutoshi - Tokyo 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
SiC-MOSFET
App 20220293783 - SUGAWARA; Katsutoshi ;   et al.
2022-09-15
Semiconductor device and power converter
Grant 11,355,629 - Sugawara , et al. June 7, 2
2022-06-07
Semiconductor Device And Power Converter
App 20220149167 - FUKUI; Yutaka ;   et al.
2022-05-12
Semiconductor device
Grant 11,309,416 - Hatta , et al. April 19, 2
2022-04-19
Silicon Carbide Semiconductor Device And Power Converter
App 20220102503 - HATTA; Hideyuki ;   et al.
2022-03-31
Semiconductor device and power converter
Grant 11,271,084 - Fukui , et al. March 8, 2
2022-03-08
Silicon carbide semiconductor device and manufacturing method of same
Grant 11,251,299 - Tanaka , et al. February 15, 2
2022-02-15
Silicon Carbide Semiconductor Device And Method Of Manufacturing Same
App 20220037474 - TANAKA; Rina ;   et al.
2022-02-03
Semiconductor Device
App 20220005947 - SUGAWARA; Katsutoshi ;   et al.
2022-01-06
Semiconductor device and power conversion device
Grant 11,158,704 - Adachi , et al. October 26, 2
2021-10-26
Semiconductor Device And Power Converter
App 20210288156 - FUKUI; Yutaka ;   et al.
2021-09-16
Semiconductor device
Grant 11,049,931 - Fukui , et al. June 29, 2
2021-06-29
Semiconductor Device And Power Converter
App 20210135002 - SUGAWARA; Katsutoshi ;   et al.
2021-05-06
Semiconductor Device
App 20210091220 - SUGAWARA; Katsutoshi ;   et al.
2021-03-25
Silicon Carbide Semiconductor Device And Manufacturing Method Of Same
App 20210043765 - TANAKA; Rina ;   et al.
2021-02-11
Semiconductor Device
App 20200295183 - HATTA; Hideyuki ;   et al.
2020-09-17
Silicon Carbide Semiconductor Device, Power Converter, Method Of Manufacturing Silicon Carbide Semiconductor Device, And Method
App 20200194554 - ADACHI; Kohei ;   et al.
2020-06-18
Semiconductor Device
App 20200119141 - FUKUI; Yutaka ;   et al.
2020-04-16
Semiconductor device
Grant 10,559,652 - Fukui , et al. Feb
2020-02-11
Semiconductor device
Grant 10,468,487 - Sugawara , et al. No
2019-11-05
Semiconductor Device
App 20190333986 - FUKUI; Yutaka ;   et al.
2019-10-31
Semiconductor device having a gate trench and an outside trench
Grant 10,453,951 - Fukui , et al. Oc
2019-10-22
Silicon carbide semiconductor device, manufacturing method therefor and power conversion apparatus
Grant 10,431,658 - Kagawa , et al. O
2019-10-01
Silicon carbide semiconductor device
Grant 10,347,724 - Tanaka , et al. July 9, 2
2019-07-09
Semiconductor Device And Power Conversion Device
App 20190206987 - ADACHI; Kohei ;   et al.
2019-07-04
Semiconductor device
Grant 10,312,233 - Sugawara , et al.
2019-06-04
Power semiconductor device
Grant 10,229,969 - Kagawa , et al.
2019-03-12
Silicon carbide semiconductor device
Grant 10,199,457 - Tanaka , et al. Fe
2019-02-05
Silicon Carbide Semiconductor Device, Manufacturing Method Therefor And Power Conversion Apparatus
App 20190013385 - KAGAWA; Yasuhiro ;   et al.
2019-01-10
Silicon carbide semiconductor device and method for manufacturing same
Grant 10,157,986 - Tanaka , et al. Dec
2018-12-18
Power Semiconductor Device
App 20180358431 - KAGAWA; Yasuhiro ;   et al.
2018-12-13
Silicon Carbide Semiconductor Device
App 20180358429 - TANAKA; Rina ;   et al.
2018-12-13
Silicon Carbide Semiconductor Device
App 20180315819 - TANAKA; Rina ;   et al.
2018-11-01
Semiconductor Device
App 20180248008 - SUGAWARA; Katsutoshi ;   et al.
2018-08-30
Silicon Carbide Semiconductor Device And Method For Manufacturing Same
App 20180076285 - TANAKA; Rina ;   et al.
2018-03-15
Semiconductor Device
App 20170301788 - FUKUI; Yutaka ;   et al.
2017-10-19
Semiconductor Device
App 20170271323 - SUGAWARA; Katsutoshi ;   et al.
2017-09-21
Semiconductor device
Grant 9,698,221 - Sugawara , et al. July 4, 2
2017-07-04
Semiconductor Device
App 20170053984 - SUGAWARA; Katsutoshi ;   et al.
2017-02-23
Photoelectric Conversion Device And Manufacturing Method Thereof, And Photoelectric Conversion Module
App 20140238476 - Konishi; Hirofumi ;   et al.
2014-08-28

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