Kenji Yasumura

Person

Hyogo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device and manufacturing method thereof
- Patent number 6,342,418
- Issue date Jan 29, 2002
- Mitsubishi Denki Kabushiki Kaisha
- Takaaki Murakami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device including trench isolation structure and a met...
- Patent number 6,081,662
- Issue date Jun 27, 2000
- Mitsubishi Denki Kabushiki Kaisha
- Takaaki Murakami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device having an element isolating oxide film and met...
- Patent number 6,033,971
- Issue date Mar 7, 2000
- Mitsubishi Denki Kabushiki Kaisha
- Kaoru Motonami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Field effect transistor with impurity concentration peak under gate...
- Patent number 5,895,954
- Issue date Apr 20, 1999
- Mitsubishi Denki Kabushiki Kaisha
- Kenji Yasumura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device with improved pn junction breakdown voltage
- Patent number 5,880,507
- Issue date Mar 9, 1999
- Mitsubishi Denki Kabushiki Kaisha
- Takaaki Murakami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device having an element isolating oxide film and met...
- Patent number 5,831,323
- Issue date Nov 3, 1998
- Mitsubishi Denki Kabushiki Kaisha
- Kaoru Motonami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device having triple diffusion
- Patent number 5,623,154
- Issue date Apr 22, 1997
- Mitsubishi Denki Kabushiki Kaisha
- Takaaki Murakami
- H01 - BASIC ELECTRIC ELEMENTS

Kenji Yasumura

Person

Patents Grantslast 30 patents

Semiconductor device and manufacturing method thereof

Semiconductor device including trench isolation structure and a met...

Semiconductor device having an element isolating oxide film and met...

Field effect transistor with impurity concentration peak under gate...

Semiconductor device with improved pn junction breakdown voltage

Semiconductor device having an element isolating oxide film and met...

Semiconductor device having triple diffusion