Toshiji Ishii

Person

Higashihiroshima, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Nonvolatile semiconductor memory device
- Patent number 6,535,425
- Issue date Mar 18, 2003
- Sharp Kabushiki Kaisha
- Masaru Nawaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor device with a dummy wire positioned to prevent chargi...
- Patent number 6,348,723
- Issue date Feb 19, 2002
- Sharp Kabushiki Kaisha
- Toshiji Ishii
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device with dummy word line
- Patent number 6,088,279
- Issue date Jul 11, 2000
- Sharp Kabushiki Kaisha
- Toshiji Ishii
- G11 - INFORMATION STORAGE
Information Patent Grant
Constant CMOS delay circuit
- Patent number 5,453,709
- Issue date Sep 26, 1995
- Sharp Kabushiki Kaisha
- Junichi Tanimoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Step-down circuit for power supply voltage capable of making a quic...
- Patent number 5,408,172
- Issue date Apr 18, 1995
- Sharp Kabushiki Kaisha
- Junichi Tanimoto
- G05 - CONTROLLING REGULATING
Information Patent Grant
Magnetic tape recording/reproducing device for recording digital ac...
- Patent number 5,138,500
- Issue date Aug 11, 1992
- Sharp Kabushiki Kaisha
- Yukihiko Haikawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Four read and write heads on a drum arranged to prevent overlapping...
- Patent number 5,099,375
- Issue date Mar 24, 1992
- Sharp Kabushiki Kaisha
- Toshiji Ishii
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for reproducing magnetic tape using rotary dru...
- Patent number 5,051,848
- Issue date Sep 24, 1991
- Sharp Kabushiki Kaisha
- Toshiji Ishii
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Nonvolatile semiconductor memory device
- Publication number 20020101762
- Publication date Aug 1, 2002
- Masaru Nawaki
- G11 - INFORMATION STORAGE

Toshiji Ishii

Person

Patents Grantslast 30 patents

Nonvolatile semiconductor memory device

Semiconductor device with a dummy wire positioned to prevent chargi...

Semiconductor memory device with dummy word line

Constant CMOS delay circuit

Step-down circuit for power supply voltage capable of making a quic...

Magnetic tape recording/reproducing device for recording digital ac...

Four read and write heads on a drum arranged to prevent overlapping...

Method and apparatus for reproducing magnetic tape using rotary dru...

Patents Applicationslast 30 patents

Nonvolatile semiconductor memory device