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name:-0.049707889556885
name:-0.038100004196167
name:-0.02539587020874
Hitachi Power Semiconductor Device, Ltd. Patent Filings

Hitachi Power Semiconductor Device, Ltd.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hitachi Power Semiconductor Device, Ltd..The latest application filed is for "upper arm drive circuit, drive circuit of power conversion device, and power conversion device".

Company Profile
28.56.52
  • Hitachi Power Semiconductor Device, Ltd. - Hitachi-shi JP
  • Hitachi Power Semiconductor Device, Ltd. - Hitachi-shi, Ibaraki JP
  • Hitachi Power Semiconductor Device, Ltd. - Hitachi N/A JP
  • Hitachi Power Semiconductor Device, Ltd. - Ibaraki JP
  • HITACHI POWER SEMICONDUCTOR DEVICE, LTD. -
*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
Upper Arm Drive Circuit, Drive Circuit Of Power Conversion Device, And Power Conversion Device
App 20220302855 - Iesaka; Satoshi ;   et al.
2022-09-22
Power Semiconductor Module
App 20220302075 - Masuda; Toru ;   et al.
2022-09-22
Semiconductor Device And Power Conversion Device
App 20220278194 - Furukawa; Tomoyasu ;   et al.
2022-09-01
Semiconductor Device
App 20220199786 - Tokumitsu; Shigeo ;   et al.
2022-06-23
Semiconductor device and power conversion device
Grant 11,296,212 - Miyoshi , et al. April 5, 2
2022-04-05
Semiconductor device and power conversion device
Grant 11,282,937 - Mori , et al. March 22, 2
2022-03-22
Upper Arm Drive Circuit And Control Method Of Upper Arm Drive Circuit
App 20220037984 - IESAKA; Satoshi ;   et al.
2022-02-03
Semiconductor Device And Power Conversion Device
App 20210367028 - FURUKAWA; Tomoyasu ;   et al.
2021-11-25
Gate Drive Device, Gate Drive Method, Power Semiconductor Module, and Electric Power Conversion Device
App 20210296979 - IKARASHI; Daisuke ;   et al.
2021-09-23
Semiconductor Device Signal Transmission Circuit for Drive-Control, Method of Controlling Semiconductor Device Signal Transmission Circuit for Drive-Control, Semiconductor Device, Power Conversion Device, and Electric System for Railway Vehicle
App 20210288640 - MASUDA; Toru ;   et al.
2021-09-16
Semiconductor device and alternator using the same
Grant 11,049,965 - Shiraishi , et al. June 29, 2
2021-06-29
Inverter device and electric motor device using same
Grant 11,012,022 - Ishimaru , et al. May 18, 2
2021-05-18
Semiconductor Device
App 20210143081 - TAKEDA; Naoki ;   et al.
2021-05-13
Semiconductor device, manufacturing method for semiconductor device, semiconductor module, and power conversion device
Grant 10,971,415 - Kojima , et al. April 6, 2
2021-04-06
Semiconductor Device and Power Conversion Device
App 20210091217 - MIYOSHI; Tomoyuki ;   et al.
2021-03-25
Semiconductor Device and Power Conversion Device
App 20210057537 - MORI; Mutsuhiro ;   et al.
2021-02-25
Semiconductor device, method for controlling semiconductor device, and control circuit for semiconductor device
Grant 10,916,643 - Takeuchi , et al. February 9, 2
2021-02-09
Power semiconductor module
Grant 10,888,941 - Kawamura , et al. January 12, 2
2021-01-12
Semiconductor Device, Method for Controlling Semiconductor Device, and Control Circuit for Semiconductor Device
App 20200395471 - TAKEUCHI; Yujiro ;   et al.
2020-12-17
Semiconductor device having a stacked electrode with an electroless nickel plating layer
Grant 10,847,614 - Furukawa , et al. November 24, 2
2020-11-24
Semiconductor Device, Manufacturing Method For Semiconductor Device, Semiconductor Module, And Power Conversion Device
App 20200321258 - KOJIMA; Kyoko ;   et al.
2020-10-08
Semiconductor device and power conversion apparatus
Grant 10,763,346 - Furukawa , et al. Sep
2020-09-01
Inverter Device and Electric Motor Device Using Same
App 20200186076 - ISHIMARU; Tetsuya ;   et al.
2020-06-11
Semiconductor Device and Power Conversion Apparatus
App 20200075722 - FURUKAWA; Tomoyasu ;   et al.
2020-03-05
Semiconductor device, power module, and power conversion device
Grant 10,529,813 - Sagawa , et al. J
2020-01-07
Semiconductor Device and Power Conversion Apparatus
App 20200006301 - FURUKAWA; Tomoyasu ;   et al.
2020-01-02
Semiconductor chip and power module, and manufacturing method of the same
Grant 10,522,638 - Sagawa , et al. Dec
2019-12-31
Semiconductor Device, Power Module, And Power Conversion Device
App 20190288082 - SAGAWA; Masakazu ;   et al.
2019-09-19
Semiconductor power module and power conversion apparatus using the same
Grant 10,374,414 - Horiuchi , et al.
2019-08-06
Semiconductor device, and alternator and power conversion device which use same
Grant 10,319,849 - Ishimaru , et al.
2019-06-11
Semiconductor device and alternator using same
Grant 10,304,761 - Kawano , et al.
2019-05-28
Semiconductor Chip And Power Module, And Manufacturing Method Of The Same
App 20190157412 - SAGAWA; Masakazu ;   et al.
2019-05-23
Power Semiconductor Module
App 20190126374 - KAWAMURA; Daichi ;   et al.
2019-05-02
Electric power converter
Grant 10,224,425 - Takeuchi , et al.
2019-03-05
Rectifier including MOSFET and hold circuit that boosts gate voltage of MOSFET, and alternator using the same
Grant 10,205,314 - Ishimaru , et al. Feb
2019-02-12
Semiconductor Device And Alternator Using The Same
App 20190043984 - SHIRAISHI; Masaki ;   et al.
2019-02-07
Electric Power Converter
App 20180301549 - TAKEUCHI; Yujiro ;   et al.
2018-10-18
Rectifier, alternator using same and power supply using same
Grant 10,079,536 - Ishimaru , et al. September 18, 2
2018-09-18
Synchronous rectifier and alternator using the same
Grant 10,069,436 - Ishimaru , et al. September 4, 2
2018-09-04
Rectifier and Alternator Using the Same
App 20180191152 - Ishimaru; Tetsuya ;   et al.
2018-07-05
Semiconductor device
Grant 10,002,817 - Ikeda , et al. June 19, 2
2018-06-19
Semiconductor device, method for manufacturing the same, and power conversion system
Grant 9,991,336 - Wakagi , et al. June 5, 2
2018-06-05
Rectification device, alternator, and power conversion device
Grant 9,966,871 - Ishimaru , et al. May 8, 2
2018-05-08
Semiconductor Device, Method For Manufacturing The Same, And Power Conversion System
App 20180090564 - WAKAGI; Masatoshi ;   et al.
2018-03-29
Semiconductor Device
App 20180090412 - IKEDA; Osamu ;   et al.
2018-03-29
Semiconductor device, and alternator and power converter using the semiconductor device
Grant 9,831,145 - Ishimaru , et al. November 28, 2
2017-11-28
Diode And Power Convertor Using The Same
App 20170317075 - ARAI; Taiga ;   et al.
2017-11-02
Semiconductor Device, and Alternator and Power Converter Using the Semiconductor Device
App 20170263516 - ISHIMARU; Tetsuya ;   et al.
2017-09-14
Semiconductor device with substantially equal impurity concentration JTE regions in a vicinity of a junction depth
Grant 9,755,014 - Mochizuki , et al. September 5, 2
2017-09-05
Semiconductor Device and Alternator Using Same
App 20170141018 - KAWANO; Kenya ;   et al.
2017-05-18
Rectifier, Alternator Using Same and Power Supply Using Same
App 20170110959 - ISHIMARU; Tetsuya ;   et al.
2017-04-20
Semiconductor Device
App 20170018605 - MOCHIZUKI; Kazuhiro ;   et al.
2017-01-19
Semiconductor switch circuit, signal processing apparatus, and ultrasound diagnostic apparatus
Grant 9,531,368 - Honda , et al. December 27, 2
2016-12-27
Rectifier, Alternator, and Power Converter
App 20160315553 - ISHIMARU; Tetsuya ;   et al.
2016-10-27
Semiconductor Device, and Alternator and Power Conversion Device Which Use Same
App 20160315184 - ISHIMARU; Tetsuya ;   et al.
2016-10-27
Semiconductor device with similar impurity concentration JTE regions
Grant 9,478,605 - Mochizuki , et al. October 25, 2
2016-10-25
Semiconductor Device, Method Of Manufacturing Semiconductor Device, And Power Conversion Device
App 20160254761 - FURUKAWA; Tomoyasu ;   et al.
2016-09-01
Semiconductor power module and power conversion apparatus using the same
App 20160190915 - HORIUCHI; Keisuke ;   et al.
2016-06-30
Semiconductor Device and a Method of Manufacturing Same
App 20160104614 - HASEGAWA; Jiro ;   et al.
2016-04-14
Synchronous Rectifier and Alternator Using the Same
App 20160099658 - ISHIMARU; Tetsuya ;   et al.
2016-04-07
Semiconductor Device And Power Conversion Device Using Same
App 20160020309 - Suzuki; Hiroshi ;   et al.
2016-01-21
Semiconductor Device
App 20160005810 - MOCHIZUKI; Kazuhiro ;   et al.
2016-01-07
Semiconductor device and ultrasonic diagnostic apparatus using the same
Grant 9,190,992 - Hara , et al. November 17, 2
2015-11-17
Diode And Power Conversion Device
App 20150303268 - Ishimaru; Tetsuya ;   et al.
2015-10-22
Power Semiconductor Module
App 20150221626 - MOTOWAKI; Shigehisa ;   et al.
2015-08-06
Semiconductor devices and power conversion systems
Grant 9,082,814 - Shiraishi , et al. July 14, 2
2015-07-14
Semiconductor device and a method of manufacturing same
Grant 9,076,774 - Kumagai , et al. July 7, 2
2015-07-07
Power semiconductor device
Grant 9,013,877 - Harubeppu , et al. April 21, 2
2015-04-21
Power semiconductor module
Grant 9,000,601 - Azuma , et al. April 7, 2
2015-04-07
Semiconductor Switch Circuit, Signal Processing Apparatus, And Ultrasound Diagnostic Apparatus
App 20150087990 - HONDA; Hironobu ;   et al.
2015-03-26

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