Ryosuke Ishii

Follow

Person

Amagasaki-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for recovering an on-state forward voltage and, shrinking st...
- Patent number 8,455,269
- Issue date Jun 4, 2013
- Central Research Institute of Electric Power Industry
- Toshiyuki Miyanagi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process for producing silicon carbide semiconductor device
- Patent number 8,367,510
- Issue date Feb 5, 2013
- Central Research Institute Of Electric Power Industry
- Toshiyuki Miyanagi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Bipolar semiconductor device, method for producing the same, and me...
- Patent number 8,178,949
- Issue date May 15, 2012
- The Kansai Electric Power Co., Inc.
- Ryosuke Ishii
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Silicon carbide bipolar semiconductor device
- Patent number 8,154,026
- Issue date Apr 10, 2012
- Central Research Institute Of Electric Power Industry
- Ryosuke Ishii
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Silicon carbide Zener diode
- Patent number 8,093,599
- Issue date Jan 10, 2012
- Central Research Institute Of Electric Power Industry
- Ryosuke Ishii
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Silicon Carbide Zener Diode
- Publication number 20100084663
- Publication date Apr 8, 2010
- Central Research Institute of Electric Power
- Ryosuke Ishii
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Bipolar Semiconductor Device, Method for Producing the Same, and Me...
- Publication number 20100032686
- Publication date Feb 11, 2010
- The Kansai Electric Power Co., Inc.
- Ryosuke Ishii
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Process for Producing Silicon Carbide Semiconductor Device
- Publication number 20090317983
- Publication date Dec 24, 2009
- The Kansai Electric Power Co., Inc.
- Toshiyuki Miyanagi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method for Recovering an On-State Forward Voltage and, Shrinking St...
- Publication number 20090195296
- Publication date Aug 6, 2009
- The Kansai Electric Power Co., Inc.
- Toshiyuki Miyanagi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Silicon Carbide Bipolar Semiconductor Device
- Publication number 20090045413
- Publication date Feb 19, 2009
- The Kansai Electric Power Co., Inc.
- Ryosuke Ishii
- H01 - BASIC ELECTRIC ELEMENTS