Yasushi Igarashi

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Capacitive sensor and manufacturing method therefor
- Patent number 8,188,555
- Issue date May 29, 2012
- Oki Semiconductor Co., Ltd.
- Yasushi Igarashi
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Method for fabrication MEMS-resonator
- Patent number 7,666,700
- Issue date Feb 23, 2010
- Oki Semiconductor Co., Ltd.
- Yasushi Igarashi
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Semiconductor device and manufacturing method thereof
- Patent number 7,256,088
- Issue date Aug 14, 2007
- Oki Electric Industry Co., Ltd.
- Yasushi Igarashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and circuit for reading data from a ferroelectric memory cell
- Patent number 7,120,044
- Issue date Oct 10, 2006
- Oki Electric Industry Co., Ltd.
- Yasushi Igarashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Ferroelectric capacitor with dielectric lining, semiconductor memor...
- Patent number 6,936,478
- Issue date Aug 30, 2005
- Oki Electric Industry Co., Ltd.
- Kouichi Tani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and manufacturing method thereof
- Patent number 6,911,363
- Issue date Jun 28, 2005
- Oki Electric Industry Co., Ltd.
- Yasushi Igarashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and circuit for reading data from a ferroelectric memory cell
- Patent number 6,834,006
- Issue date Dec 21, 2004
- Oki Electric Industry Co., Ltd.
- Yasushi Igarashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor device and method of fabricating the same
- Patent number 6,828,189
- Issue date Dec 7, 2004
- Oki Electric Industry Co., Ltd.
- Yasushi Igarashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device
- Patent number 6,710,384
- Issue date Mar 23, 2004
- Oki Electric Industry Co., Ltd.
- Yasushi Igarashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Structure of and manufacturing method for semiconductor device empl...
- Patent number 6,623,985
- Issue date Sep 23, 2003
- Oki Electric Industry Co., Ltd.
- Yasushi Igarashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ferroelectric capacitor with dielectric lining, semiconductor memor...
- Patent number 6,600,185
- Issue date Jul 29, 2003
- Oki Electric Industry Co., Ltd.
- Kouichi Tani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Metal oxide capacitor with hydrogen diffusion blocking covering
- Patent number 6,573,587
- Issue date Jun 3, 2003
- Oki Electric Industry Co., Ltd.
- Yasushi Igarashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Read-out circuit
- Patent number 6,426,906
- Issue date Jul 30, 2002
- Oki Electric Industry Co., Ltd.
- Yasushi Igarashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Non-volatile semiconductor switch circuit
- Patent number 6,337,592
- Issue date Jan 8, 2002
- Oki Electric Industry Co., Ltd.
- Yasushi Igarashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for manufacturing semiconductor memory device
- Patent number 6,291,250
- Issue date Sep 18, 2001
- Oki Electric Industry, Co., Ltd.
- Yasushi Igarashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ferroelectric transistors, semiconductor storage devices, method of...
- Patent number 6,107,656
- Issue date Aug 22, 2000
- Oki Electric Industry Co., Ltd.
- Yasushi Igarashi
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
ELECTROSTATIC DRIVE MEMS ELEMENT AND METHOD OF PRODUCING THE SAME
- Publication number 20100213789
- Publication date Aug 26, 2010
- Yasushi IGARASHI
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
MEMS oscillator
- Publication number 20090243737
- Publication date Oct 1, 2009
- Oki Semiconductor Co., Ltd.
- Yasushi Igarashi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CAPACITIVE SENSOR AND MANUFACTURING METHOD THEREFOR
- Publication number 20090146227
- Publication date Jun 11, 2009
- Oki Semiconductor Co., Ltd.
- Yasushi Igarashi
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
METHOD FOR FABRICATING MEMS-RESONATOR
- Publication number 20080233673
- Publication date Sep 25, 2008
- Oki Electric Industry Co., Ltd.
- Yasushi Igarashi
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
Semiconductor device and manufacturing method thereof
- Publication number 20050161724
- Publication date Jul 28, 2005
- Yasushi Igarashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device
- Publication number 20050139917
- Publication date Jun 30, 2005
- Yasushi Igarashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method and circuit for reading data from a ferroelectric memory cell
- Publication number 20050033901
- Publication date Feb 10, 2005
- Yasushi Igarashi
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor device and manufacturing method thereof
- Publication number 20030222301
- Publication date Dec 4, 2003
- Yasushi Igarashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Ferroelectric capacitor with dielectric lining, semiconductor memor...
- Publication number 20030201478
- Publication date Oct 30, 2003
- Kouichi Tani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method and circuit for reading data from a ferroelectric memory cell
- Publication number 20030076117
- Publication date Apr 24, 2003
- Yasushi Igarashi
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor device and method of fabricating the same
- Publication number 20030060007
- Publication date Mar 27, 2003
- Yasushi Igarashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Apparatus for decoding receiving signal
- Publication number 20030016080
- Publication date Jan 23, 2003
- Yasushi Igarashi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Read-out circuit
- Publication number 20020036518
- Publication date Mar 28, 2002
- Yasushi Igarashi
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor memory device and method for the manufacture thereof
- Publication number 20020017723
- Publication date Feb 14, 2002
- Oki Electric Industry Co., Ltd.
- Yasushi Igarashi
- H01 - BASIC ELECTRIC ELEMENTS

Yasushi Igarashi

Person

Patents Grantslast 30 patents

Capacitive sensor and manufacturing method therefor

Method for fabrication MEMS-resonator

Semiconductor device and manufacturing method thereof

Method and circuit for reading data from a ferroelectric memory cell

Ferroelectric capacitor with dielectric lining, semiconductor memor...

Semiconductor device and manufacturing method thereof

Method and circuit for reading data from a ferroelectric memory cell

Semiconductor device and method of fabricating the same

Semiconductor memory device

Structure of and manufacturing method for semiconductor device empl...

Ferroelectric capacitor with dielectric lining, semiconductor memor...

Metal oxide capacitor with hydrogen diffusion blocking covering

Read-out circuit

Non-volatile semiconductor switch circuit

Method for manufacturing semiconductor memory device

Ferroelectric transistors, semiconductor storage devices, method of...

Patents Applicationslast 30 patents

ELECTROSTATIC DRIVE MEMS ELEMENT AND METHOD OF PRODUCING THE SAME

MEMS oscillator

CAPACITIVE SENSOR AND MANUFACTURING METHOD THEREFOR

METHOD FOR FABRICATING MEMS-RESONATOR

Semiconductor device and manufacturing method thereof

Semiconductor device

Method and circuit for reading data from a ferroelectric memory cell

Semiconductor device and manufacturing method thereof

Ferroelectric capacitor with dielectric lining, semiconductor memor...

Method and circuit for reading data from a ferroelectric memory cell

Semiconductor device and method of fabricating the same

Apparatus for decoding receiving signal

Read-out circuit

Semiconductor memory device and method for the manufacture thereof