Yoshio Itoh

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device and manufacturing method thereof
- Patent number 8,063,488
- Issue date Nov 22, 2011
- Oki Semiconductor Co., Ltd.
- Yoshio Itoh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of making a semiconductor device
- Patent number 6,489,234
- Issue date Dec 3, 2002
- Oki Electric Industry Co., Ltd.
- Yoshio Itoh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device and method for manufacturing the same
- Patent number 5,903,025
- Issue date May 11, 1999
- Oki Electric Industry Co., Ltd.
- Yoshio Itoh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Double-talk detection in an echo canceller
- Patent number 4,894,820
- Issue date Jan 16, 1990
- Oki Electric Industry Co., Ltd.
- Ryoichi Miyamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Spread spectrum communications system
- Patent number 4,879,726
- Issue date Nov 7, 1989
- Oki Electric Industry Co., Ltd.
- Masaki Kobayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adaptive digital filter
- Patent number 4,868,775
- Issue date Sep 19, 1989
- Oki Electric Industry Co., Ltd.
- Masaki Kobayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Alignment marks on semiconductor wafers and method of manufacturing...
- Patent number 4,824,254
- Issue date Apr 25, 1989
- Oki Electric Industry Co., Ltd.
- Hiroshi Ohtsuka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Adaptive digital filter for determining a transfer equation of an u...
- Patent number 4,811,261
- Issue date Mar 7, 1989
- Oki Electric Industry Co., Ltd.
- Masaki Kobayashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Alignment mark on a semiconductor and a method of forming the same
- Patent number 4,640,888
- Issue date Feb 3, 1987
- Oki Electric Industry Co., Ltd.
- Yoshio Itoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF
- Publication number 20120100693
- Publication date Apr 26, 2012
- Yoshio ITOH
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device and manufacturing method thereof
- Publication number 20090243094
- Publication date Oct 1, 2009
- Oki Semiconductor Co., Ltd.
- Yoshio Itoh
- H01 - BASIC ELECTRIC ELEMENTS

Yoshio Itoh

Person

Patents Grantslast 30 patents

Semiconductor device and manufacturing method thereof

Method of making a semiconductor device

Semiconductor memory device and method for manufacturing the same

Double-talk detection in an echo canceller

Spread spectrum communications system

Adaptive digital filter

Alignment marks on semiconductor wafers and method of manufacturing...

Adaptive digital filter for determining a transfer equation of an u...

Alignment mark on a semiconductor and a method of forming the same

Patents Applicationslast 30 patents

SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF

Semiconductor device and manufacturing method thereof