Eiichi Ishii

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Loop antenna device
- Patent number 7,142,163
- Issue date Nov 28, 2006
- Seiko Epson Corporation
- Takakazu Fukano
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Container for printing fluid material
- Patent number 6,938,978
- Issue date Sep 6, 2005
- Seiko Epson Corporation
- Yasuhiko Kosugi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image processing device and method for producing animated image data
- Patent number 6,522,329
- Issue date Feb 18, 2003
- Sony Corporation
- Yushi Ihara
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data carrier system
- Patent number 6,118,367
- Issue date Sep 12, 2000
- Yoshikawa RF Systems Co., Ltd.
- Eiichi Ishii
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
FSK modulating and demodulating apparatus wherein each binary data...
- Patent number 5,789,991
- Issue date Aug 4, 1998
- Nippon Steel Corporation
- Eiichi Ishii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Circuit for converting ECL level signals to MOS level signals
- Patent number 5,066,876
- Issue date Nov 19, 1991
- NEC Corporation
- Shinri Fukuda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Digital to analog converter enhancing conversion precision
- Patent number 5,008,673
- Issue date Apr 16, 1991
- NEC Corporation
- Eiichi Ishii
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Pulse count type FM demodulator
- Patent number 4,800,338
- Issue date Jan 24, 1989
- NEC Corporation
- Shigeo Yoshizawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Speed control system for DC motor
- Patent number 4,788,478
- Issue date Nov 29, 1988
- NEC Corporation
- Eiichi Ishii
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric motor control circuit
- Patent number 4,649,327
- Issue date Mar 10, 1987
- NEC Corporation
- Eiichi Ishii
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Current mirror circuit with a large current ratio
- Patent number 4,647,870
- Issue date Mar 3, 1987
- NEC Corporation
- Eiichi Ishii
- G05 - CONTROLLING REGULATING
Information Patent Grant
Tape recording apparatus provided with a bias control device
- Patent number 4,616,273
- Issue date Oct 7, 1986
- NEC Corporation
- Eiichi Ishii
- G11 - INFORMATION STORAGE
Information Patent Grant
Demodulator circuit for frequency-modulated signal
- Patent number 4,264,867
- Issue date Apr 28, 1981
- Nippon Electric Co., Ltd.
- Eiichi Ishii
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Signal processing circuit for an FM signal receiver
- Patent number 4,219,778
- Issue date Aug 26, 1980
- Nippon Electric Co., Ltd.
- Eiichi Ishii
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Loop antenna device
- Publication number 20050134519
- Publication date Jun 23, 2005
- Seiko Epson Corporation
- Takakazu Fukano
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Container for printing fluid material
- Publication number 20040113965
- Publication date Jun 17, 2004
- Yasuhiko Kosugi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Eiichi Ishii

Person

Patents Grantslast 30 patents

Loop antenna device

Container for printing fluid material

Image processing device and method for producing animated image data

Data carrier system

FSK modulating and demodulating apparatus wherein each binary data...

Circuit for converting ECL level signals to MOS level signals

Digital to analog converter enhancing conversion precision

Pulse count type FM demodulator

Speed control system for DC motor

Electric motor control circuit

Current mirror circuit with a large current ratio

Tape recording apparatus provided with a bias control device

Demodulator circuit for frequency-modulated signal

Signal processing circuit for an FM signal receiver

Patents Applicationslast 30 patents

Loop antenna device

Container for printing fluid material