Toshiya Fujiyama

Person

Tenri-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Charging control unit
- Patent number 9,300,153
- Issue date Mar 29, 2016
- Sharp Kabushiki Kaisha
- Toshiya Fujiyama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switching power supply circuit and LED illumination device
- Patent number 9,263,957
- Issue date Feb 16, 2016
- Sharp Kabushiki Kaisha
- Hideyuki Imanaka
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Power-supply semiconductor integrated circuit, power-supply semicon...
- Patent number 7,586,299
- Issue date Sep 8, 2009
- Sharp Kabushiki Kaisha
- Toshiya Fujiyama
- G01 - MEASURING TESTING
Information Patent Grant
LED-switching controller and LED-switching control method
- Patent number 7,436,378
- Issue date Oct 14, 2008
- AL-AID Corporation
- Satoru Ito
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Negative voltage output charge pump circuit
- Patent number 6,803,807
- Issue date Oct 12, 2004
- Sharp Kabushiki Kaisha
- Toshiya Fujiyama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Phase control circuit and switching regulator
- Patent number 6,473,316
- Issue date Oct 29, 2002
- Sharp Kabushiki Kaisha
- Toshiya Fujiyama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Delay circuit and ring oscillator incorporating the same
- Patent number 6,400,201
- Issue date Jun 4, 2002
- Sharp Kabushiki Kaisha
- Masanori Inamori
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
ION GENERATING APPARATUS
- Publication number 20240062982
- Publication date Feb 22, 2024
- Sharp Semiconductor Innovation Corporation
- Toshiya FUJIYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SWITCHING POWER SUPPLY CIRCUIT AND LED ILLUMINATION DEVICE
- Publication number 20150048755
- Publication date Feb 19, 2015
- Sharp Kabushiki Kaisha
- Hideyuki Imanaka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CHARGING CONTROL UNIT
- Publication number 20140176043
- Publication date Jun 26, 2014
- Sharp Kabushiki Kaisha
- Toshiya Fujiyama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Power-supply semiconductor integrated circuit, power-supply semicon...
- Publication number 20070035280
- Publication date Feb 15, 2007
- Sharp Kabushiki Kaisha
- Toshiya Fujiyama
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
LED-switching controller and LED-switching control method
- Publication number 20050104542
- Publication date May 19, 2005
- AL-AID Corporation
- Satoru Ito
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Negative voltage output charge pump circuit
- Publication number 20030151448
- Publication date Aug 14, 2003
- Toshiya Fujiyama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Delay circuit and ring oscillator incorporating the same
- Publication number 20020039036
- Publication date Apr 4, 2002
- Masanori Inamori
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Phase control circuit and switching regulator
- Publication number 20020036909
- Publication date Mar 28, 2002
- Toshiya Fujiyama
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Toshiya Fujiyama

Person

Patents Grantslast 30 patents

Charging control unit

Switching power supply circuit and LED illumination device

Power-supply semiconductor integrated circuit, power-supply semicon...

LED-switching controller and LED-switching control method

Negative voltage output charge pump circuit

Phase control circuit and switching regulator

Delay circuit and ring oscillator incorporating the same

Patents Applicationslast 30 patents

ION GENERATING APPARATUS

SWITCHING POWER SUPPLY CIRCUIT AND LED ILLUMINATION DEVICE

CHARGING CONTROL UNIT

Power-supply semiconductor integrated circuit, power-supply semicon...

LED-switching controller and LED-switching control method

Negative voltage output charge pump circuit

Delay circuit and ring oscillator incorporating the same

Phase control circuit and switching regulator