Sohma; Shohtaroh

Patent Applications and Registrations

Patent applications and USPTO patent grants for Sohma; Shohtaroh.The latest application filed is for "lighting system provided with dimmer apparatus and lighting equipment".

Company Profile

2.18.17

Sohma; Shohtaroh - Ikeda JP
SOHMA; Shohtaroh - Osaka JP
Sohma; Shohtaroh - Hyogo JP
SOHMA; Shohtaroh - Ikeda-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
Lighting system provided with dimmer apparatus and lighting equipment Grant 11,375,593 - Sohma June 28, 2	2022-06-28
Lighting System Provided With Dimmer Apparatus And Lighting Equipment App 20220117056 - SOHMA; Shohtaroh	2022-04-14
Overvoltage protection circuit for protecting overvoltage corresponding to wide range of input voltage Grant 10,284,075 - Sohma , et al.	2019-05-07
Overvoltage Protection Circuit For Protecting Overvoltage Corresponding To Wide Range Of Input Voltage App 20190058323 - SOHMA; Shohtaroh ; et al.	2019-02-21
Power supply apparatus converting input voltage to predetermined output voltage and controlling output voltage based on feedback signal corresponding to output voltage Grant 10,050,517 - Ogino , et al. August 14, 2	2018-08-14
Power Supply Apparatus Converting Input Voltage To Predetermined Output Voltage And Controlling Output Voltage Based On Feedback Signal Corresponding To Output Voltage App 20180219473 - OGINO; Yuuta ; et al.	2018-08-02
Non-insulating type switching power supply device Grant 9,413,243 - Sohma August 9, 2	2016-08-09
Step-down switching regulator Grant 8,836,300 - Sohma September 16, 2	2014-09-16
Switching Power Supply Device App 20140077790 - Sohma; Shohtaroh	2014-03-20
Current-mode control switching regulator and operations control method thereof Grant 8,624,566 - Sohma January 7, 2	2014-01-07
Step-down switching regulator capable of providing high-speed response with compact structure Grant 8,508,963 - Sohma August 13, 2	2013-08-13
Driving Circuit, Semiconductor Device Having Driving Circuit, And Switching Regulator And Electronic Equipment Using Driving Circuit And Semiconductor Device App 20130099846 - Sohma; Shohtaroh	2013-04-25
Switching regulator capable of stable operation and improved frequency characteristics in a broad input and output voltage range and method for controlling operation thereof Grant 8,207,721 - Sohma June 26, 2	2012-06-26
Current-mode Control Switching Regulator And Operations Control Method Thereof App 20110043175 - Sohma; Shohtaroh	2011-02-24
Step-down Switching Regulator App 20110043176 - Sohma; Shohtaroh	2011-02-24
Switching power supply circuit Grant 7,884,584 - Furuse , et al. February 8, 2	2011-02-08
Switching regulator with slope compensation and control method therefor Grant 7,876,073 - Sohma January 25, 2	2011-01-25
Synchronous rectification switching regulator, control circuit for synchronous rectification switching regulator, and control method for synchronous rectification switching regulator Grant 7,795,849 - Sohma September 14, 2	2010-09-14
Switching Regulator And Method For Controlling Operation Thereof App 20100181977 - Sohma; Shohtaroh	2010-07-22
Switching regulator Grant 7,679,348 - Sohma March 16, 2	2010-03-16
Switching Power Supply Circuit App 20100013447 - FURUSE; Katsuhisa ; et al.	2010-01-21
Switching regulator having a normal operational mode and a light-load operational mode Grant 7,649,346 - Sohma January 19, 2	2010-01-19
Step-down Switching Regulator Capable Of Providing High-speed Response With Compact Structure App 20090135632 - SOHMA; Shohtaroh	2009-05-28
Current-mode controlled switching regulator and control method therefor App 20080150508 - Sohma; Shohtaroh	2008-06-26
Synchronous rectification switching regulator, control circuit for synchronous rectification switching regulator, and control method for same App 20080080219 - Sohma; Shohtaroh	2008-04-03
Switching regulator App 20070247131 - Sohma; Shohtaroh	2007-10-25
Switching regulator App 20070216388 - Sohma; Shohtaroh	2007-09-20

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