Ichiro Imaizumi

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Rach receiving apparatus
- Patent number 6,928,103
- Issue date Aug 9, 2005
- Hitachi Kokusai Electric Inc.
- Ichiro Imaizumi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Correlation circuit for spread spectrum communication
- Patent number 6,891,885
- Issue date May 10, 2005
- Hitachi Kokusai Electric Inc.
- Ichiro Imaizumi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Synchronous circuit and receiver
- Patent number 6,707,844
- Issue date Mar 16, 2004
- Kokusai Electric Co., Ltd.
- Ichiro Imaizumi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Correlation circuit for spread spectrum communication
- Patent number 6,678,313
- Issue date Jan 13, 2004
- Kokusai Electric Co., Ltd.
- Ichiro Imaizumi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Correlation circuit for spread spectrum communication, demodulation...
- Patent number 6,647,056
- Issue date Nov 11, 2003
- Kokusai Electric Co., Ltd.
- Ichiro Imaizumi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Despreading circuit
- Patent number 6,636,557
- Issue date Oct 21, 2003
- Kokusai Electric Co., Ltd.
- Ichiro Imaizumi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Despreading circuit
- Patent number 6,301,292
- Issue date Oct 9, 2001
- Kokusai Electric Co., Ltd.
- Ichiro Imaizumi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Flip-flop circuit
- Patent number 5,281,865
- Issue date Jan 25, 1994
- Hitachi, Ltd.
- Hiroki Yamashita
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Process for making polysilicon contacts to IC mesas
- Patent number 5,019,523
- Issue date May 28, 1991
- Hitachi, Ltd.
- Tohru Nakamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Polysilon contacts to IC mesas
- Patent number 4,933,737
- Issue date Jun 12, 1990
- Hitachi, Ltd.
- Tohru Nakamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-breakdown-voltage semiconductor device
- Patent number 4,443,812
- Issue date Apr 17, 1984
- Hitachi, Ltd.
- Ichiro Imaizumi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
High-breakdown-voltage resistance element for integrated circuit wi...
- Patent number 4,423,433
- Issue date Dec 27, 1983
- Hitachi, Ltd.
- Ichiro Imaizumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for making semiconductor device
- Patent number 4,362,599
- Issue date Dec 7, 1982
- Hitachi, Ltd.
- Ichiro Imaizumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Junction isolated IC with thick EPI portion having sides at least 2...
- Patent number 4,278,987
- Issue date Jul 14, 1981
- Hitachi, Ltd.
- Ichiro Imaizumi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Correlation circuit for spread spectrum
- Publication number 20020141489
- Publication date Oct 3, 2002
- Ichiro Imaizumi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Despreading circuit
- Publication number 20020051484
- Publication date May 2, 2002
- KOKUSAI ELECTRIC CO. LTD
- Ichiro Imaizumi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Rach receiving apparatus
- Publication number 20020048316
- Publication date Apr 25, 2002
- Ichiro Imaizumi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Ichiro Imaizumi

Person

Patents Grantslast 30 patents

Rach receiving apparatus

Correlation circuit for spread spectrum communication

Synchronous circuit and receiver

Correlation circuit for spread spectrum communication

Correlation circuit for spread spectrum communication, demodulation...

Despreading circuit

Despreading circuit

Flip-flop circuit

Process for making polysilicon contacts to IC mesas

Polysilon contacts to IC mesas

High-breakdown-voltage semiconductor device

High-breakdown-voltage resistance element for integrated circuit wi...

Method for making semiconductor device

Junction isolated IC with thick EPI portion having sides at least 2...

Patents Applicationslast 30 patents

Correlation circuit for spread spectrum

Despreading circuit

Rach receiving apparatus