Koichiro Fujita

Person

Tenri-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Power module
- Patent number 10,892,748
- Issue date Jan 12, 2021
- SHARP KABUSHIKI KAISHA
- Hiroki Kanai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Switching control circuit
- Patent number 10,848,144
- Issue date Nov 24, 2020
- Sharp Kabushiki Kaisha
- Akihiro Nishigaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Power semiconductor module, electronic device, and method for contr...
- Patent number 10,756,011
- Issue date Aug 25, 2020
- SHARP KABUSHIKI KAISHA
- Tomotoshi Satoh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride-semiconductor field-effect transistor
- Patent number 10,381,472
- Issue date Aug 13, 2019
- Sharp Kabushiki Kaisha
- Yutaka Nakayama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride semiconductor device
- Patent number 9,824,887
- Issue date Nov 21, 2017
- Sharp Kabushiki Kaisha
- Yoshimi Tanimoto
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Nitride semiconductor device
- Patent number 9,171,947
- Issue date Oct 27, 2015
- Sharp Kabushiki Kaisha
- Satoshi Morishita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride semiconductor device
- Patent number 9,082,834
- Issue date Jul 14, 2015
- Sharp Kabushiki Kaisha
- Tadashi Yasui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Heterojunction bipolar transistor and production process therefor
- Patent number 6,825,508
- Issue date Nov 30, 2004
- Sharp Kabushiki Kaisha
- Koichiro Fujita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing hetero-junction bipolar transistor
- Patent number 6,455,390
- Issue date Sep 24, 2002
- Sharp Kabushiki Kaisha
- Koichiro Fujita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing hetero-junction bipolar transistor
- Patent number 6,258,685
- Issue date Jul 10, 2001
- Sharp Kabushiki Kaisha
- Koichiro Fujita
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
POWER MODULE
- Publication number 20210013879
- Publication date Jan 14, 2021
- Sharp Kabushiki Kaisha
- HIROKI KANAI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SWITCHING CONTROL CIRCUIT
- Publication number 20200177175
- Publication date Jun 4, 2020
- Sharp Kabushiki Kaisha
- AKIHIRO NISHIGAKI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
POWER SUPPLY CIRCUIT
- Publication number 20190157971
- Publication date May 23, 2019
- SHARP KABUSHIKI KAISHA
- KOICHIRO FUJITA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER SEMICONDUCTOR MODULE AND ELECTRONIC DEVICE
- Publication number 20190148281
- Publication date May 16, 2019
- Sharp Kabushiki Kaisha
- TOMOTOSHI SATOH
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NITRIDE-SEMICONDUCTOR FIELD-EFFECT TRANSISTOR
- Publication number 20180040726
- Publication date Feb 8, 2018
- SHARP KABUSHIKI KAISHA
- Yutaka NAKAYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NITRIDE SEMICONDUCTOR DEVICE
- Publication number 20170301535
- Publication date Oct 19, 2017
- SHARP KABUSHIKI KAISHA
- Yoshimi TANIMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NITRIDE SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING NITRIDE S...
- Publication number 20160013305
- Publication date Jan 14, 2016
- Sharp Kabushiki Kaisha
- Koichiro FUJITA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRODE STRUCTURE FOR NITRIDE SEMICONDUCTOR DEVICE, AND NITRIDE S...
- Publication number 20150349108
- Publication date Dec 3, 2015
- Sharp Kabushiki Kaisha
- Koichiro FUJITA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NITRIDE SEMICONDUCTOR DEVICE
- Publication number 20150076562
- Publication date Mar 19, 2015
- Sharp Kabushiki Kaisha
- Tadashi Yasui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NITRIDE SEMICONDUCTOR DEVICE
- Publication number 20150001586
- Publication date Jan 1, 2015
- Sharp Kabushiki Kaisha
- Satoshi Morishita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NITRIDE SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SAME
- Publication number 20140124837
- Publication date May 8, 2014
- Sharp Kabushiki Kaisha
- Norihisa Fujii
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Heterojunction bipolar transistor and production process therefor
- Publication number 20030047753
- Publication date Mar 13, 2003
- Koichiro Fujita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method of manufacturing hetero-junction bipolar transistor
- Publication number 20010026971
- Publication date Oct 4, 2001
- Sharp Kabushiki Kaisha
- Koichiro Fujita
- H01 - BASIC ELECTRIC ELEMENTS

Koichiro Fujita

Person

Patents Grantslast 30 patents

Power module

Switching control circuit

Power semiconductor module, electronic device, and method for contr...

Nitride-semiconductor field-effect transistor

Nitride semiconductor device

Nitride semiconductor device

Nitride semiconductor device

Heterojunction bipolar transistor and production process therefor

Method of manufacturing hetero-junction bipolar transistor

Method of manufacturing hetero-junction bipolar transistor

Patents Applicationslast 30 patents

POWER MODULE

SWITCHING CONTROL CIRCUIT

POWER SUPPLY CIRCUIT

POWER SEMICONDUCTOR MODULE AND ELECTRONIC DEVICE

NITRIDE-SEMICONDUCTOR FIELD-EFFECT TRANSISTOR

NITRIDE SEMICONDUCTOR DEVICE

NITRIDE SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING NITRIDE S...

ELECTRODE STRUCTURE FOR NITRIDE SEMICONDUCTOR DEVICE, AND NITRIDE S...

NITRIDE SEMICONDUCTOR DEVICE

NITRIDE SEMICONDUCTOR DEVICE

NITRIDE SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SAME

Heterojunction bipolar transistor and production process therefor

Method of manufacturing hetero-junction bipolar transistor