Tsutomu Ashida

Person

Nara, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for fabricating semiconductor device
- Patent number 7,195,948
- Issue date Mar 27, 2007
- Sharp Kabushiki Kaisha
- Tsutomu Ashida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
CMOS semiconductor circuit with reverse bias applied for reduced po...
- Patent number 6,630,717
- Issue date Oct 7, 2003
- Sharp Kabushiki Kaisha
- Tsutomu Ashida
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Quantum thin line producing method and semiconductor device employi...
- Patent number 6,351,007
- Issue date Feb 26, 2002
- Sharp Kabushiki Kaisha
- Yasumori Fukushima
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor device
- Patent number 6,198,137
- Issue date Mar 6, 2001
- Sharp Kabushiki Kaisha
- Tsutomu Ashida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device with a pair of dummy electrodes below an inner...
- Patent number 5,659,202
- Issue date Aug 19, 1997
- Sharp Kabushiki Kaisha
- Tsutomu Ashida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device with redundancy structure and process o...
- Patent number 5,272,671
- Issue date Dec 21, 1993
- Sharp Kabushiki Kaisha
- Jun Kudo
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device with compact ROM memory cells
- Patent number 4,974,042
- Issue date Nov 27, 1990
- Sharp Kabushiki Kaisha
- Tsutomu Ashida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High voltage MOS transistor
- Patent number 4,947,232
- Issue date Aug 7, 1990
- Sharp Kabushiki Kaisha
- Tsutomu Ashida
- H01 - BASIC ELECTRIC ELEMENTS

Tsutomu Ashida

Person

Patents Grantslast 30 patents

Method for fabricating semiconductor device

CMOS semiconductor circuit with reverse bias applied for reduced po...

Quantum thin line producing method and semiconductor device employi...

Semiconductor device

Semiconductor device with a pair of dummy electrodes below an inner...

Semiconductor memory device with redundancy structure and process o...

Semiconductor memory device with compact ROM memory cells

High voltage MOS transistor