Membership
Tour
Register
Log in
Seiichi Oshima
Follow
Person
Hyogo, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Boosting active filter system and controller for boosting active fi...
Patent number
6,194,885
Issue date
Feb 27, 2001
Mitsubishi Denki Kabushiki Kaisha
Seiichi Oshima
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Semiconductor power module with high speed operation and miniaturiz...
Patent number
5,747,875
Issue date
May 5, 1998
Mitsubishi Denki Kabushiki Kaisha
Seiichi Oshima
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Semiconductor power module having an improved composite board and m...
Patent number
5,521,437
Issue date
May 28, 1996
Mitsubishi Denki Kabushiki Kaisha
Seiichi Oshima
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor power module
Patent number
5,471,089
Issue date
Nov 28, 1995
Mitsubishi Denki Kabushiki Kaisha
Akihiro Nagatomo
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Noise resistant semiconductor power module
Patent number
5,444,297
Issue date
Aug 22, 1995
Mitsubishi Denki Kabushiki Kaisha
Seiichi Oshima
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device to be coupled with a control circuit by a phot...
Patent number
4,916,502
Issue date
Apr 10, 1990
Mitsubishi Denki Kabushiki Kaisha
Seiichi Oshima
H01 - BASIC ELECTRIC ELEMENTS