Yozan Inc.

Organization

Tokyo, JP

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
System for transfer control of telephone line
- Patent number 6,778,654
- Issue date Aug 17, 2004
- Yozan Inc.
- Sunao Takatori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio communication device, parent communication device, parent-chi...
- Patent number 6,763,231
- Issue date Jul 13, 2004
- Yozan Inc.
- Sunao Takatori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Matched filter circuit
- Patent number 6,625,205
- Issue date Sep 23, 2003
- Yozan Corporation
- Changming Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Filter circuit utilizing a plurality of sampling and holding circuits
- Patent number 6,563,373
- Issue date May 13, 2003
- Yozan, Inc.
- Guoliang Shou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal reception apparatus for DS-CDMA cellular system
- Patent number 6,539,009
- Issue date Mar 25, 2003
- Yozan, Inc.
- Changming Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Matched filter bank
- Patent number 6,512,785
- Issue date Jan 28, 2003
- Yozan Inc.
- Changming Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Filter circuit for communication
- Patent number RE37953
- Issue date Dec 31, 2002
- NTT Do Co Mo Inc.
- Guoliang Shou
- 708 - Electrical computers: arithmetic processing and calculating
Information Patent Grant
Signal reception apparatus for DS-CDMA communication system
- Patent number 6,426,949
- Issue date Jul 30, 2002
- Yozan, Inc.
- Changming Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Millimeter-wave signal transmission system communicatable within bu...
- Patent number 6,421,027
- Issue date Jul 16, 2002
- Yozan Inc.
- Sunao Takatori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Matched filter and signal reception apparatus
- Patent number 6,389,438
- Issue date May 14, 2002
- Yozan Inc.
- Changming Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and circuit for codes generation
- Patent number 6,388,583
- Issue date May 14, 2002
- Yozan, Inc.
- Biqi Long
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Spread spectrum communication system
- Patent number 6,370,130
- Issue date Apr 9, 2002
- Yozan, Inc.
- Changming Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Analog to digital converter
- Patent number 6,340,942
- Issue date Jan 22, 2002
- Yozan Inc.
- Changming Zhou
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Filter circuit
- Patent number 6,300,823
- Issue date Oct 9, 2001
- Yozan Inc.
- Changming Zhou
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Analog to digital converter
- Patent number 6,281,831
- Issue date Aug 28, 2001
- Yozan Inc.
- Guoliang Shou
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Receiver in a spread spectrum communication system having low power...
- Patent number 6,278,724
- Issue date Aug 21, 2001
- Yozan, Inc.
- Changming Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Receiver apparatus for CDMA communication system
- Patent number 6,263,012
- Issue date Jul 17, 2001
- Yozan, Inc.
- Changming Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Complex despreading system
- Patent number 6,252,899
- Issue date Jun 26, 2001
- Yozan Inc.
- Chanming Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Path-diversity receiving method and system of spread spectrum commu...
- Patent number 6,240,148
- Issue date May 29, 2001
- NTT Mobile Communications Network, Inc.
- Guoliang Shou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Spread spectrum communication system
- Patent number 6,212,219
- Issue date Apr 3, 2001
- Yozan Inc.
- Guoliang Shou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Matched filter for spread spectrum communication systems and hybrid...
- Patent number 6,169,771
- Issue date Jan 2, 2001
- Yozan Inc.
- Guoliang Shou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Complex multiplication circuit
- Patent number 6,122,654
- Issue date Sep 19, 2000
- Yozan Inc.
- Changming Zhou
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Time spread root Nyquist filter
- Patent number 6,094,667
- Issue date Jul 25, 2000
- Yozan Inc.
- Xuping Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Waiting circuit
- Patent number 6,084,922
- Issue date Jul 4, 2000
- Yozan Inc.
- Changming Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Phase correction method and apparatus for spectrum spread wireless...
- Patent number 6,081,549
- Issue date Jun 27, 2000
- Yozan Inc.
- Guoliang Shou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Computational circuit
- Patent number 6,073,149
- Issue date Jun 6, 2000
- Yozan, Inc.
- Guoliang Shou
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Spread spectrum communication system
- Patent number 6,064,690
- Issue date May 16, 2000
- Yozan Inc.
- Changming Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Capacitance-forming method
- Patent number 6,040,228
- Issue date Mar 21, 2000
- Yozan, Inc.
- Fumihito Ito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Initial synchronization method and receiver for DS-CDMA inter base...
- Patent number 6,038,250
- Issue date Mar 14, 2000
- Yozan Inc.
- Guoliang Shou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Matched filter circuit for spread spectrum communication
- Patent number 6,031,415
- Issue date Feb 29, 2000
- NTT Mobile Communications Network, Inc.
- Guoliang Shou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

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Patents Applicationslast 30 patents

Information Patent Application
MILLIMETER-WAVE SIGNAL TRANSMISSION SYSTEM COMMUNICABLE WITHIN BUIL...
- Publication number 20020080087
- Publication date Jun 27, 2002
- YOZAN INC.
- Sunao Takatori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Communication terminal device and billing device
- Publication number 20020077981
- Publication date Jun 20, 2002
- Yozan, Inc.
- Sunao Takatori
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Refrigerator with a function to confirm items stored therein
- Publication number 20020066279
- Publication date Jun 6, 2002
- Yozan, Inc.
- Hisanori Kiyomatsu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Browser apparatus, server apparatus, computer-readable medium, sear...
- Publication number 20020062323
- Publication date May 23, 2002
- YOZAN INC.
- Sunao Takatori
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Charge collection method
- Publication number 20020052839
- Publication date May 2, 2002
- Yozan, Inc.
- Sunao Takatori
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Tag IC
- Publication number 20010020897
- Publication date Sep 13, 2001
- YOZAN INC.
- Sunao Takatori
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Lock with an authenticated open and set function, and IC card for t...
- Publication number 20010015692
- Publication date Aug 23, 2001
- YOZAN INC.
- Sunao Takanori
- G07 - CHECKING-DEVICES

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Trademarklast 30 trademarks

Information Trademark
76141881 - YOZAN SMALL & STRONG
- Serial number 76141881
- Registration number 2785312
- Filing date Oct 5, 2000
- Yozan Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74336296 - YO ZAN
- Serial number 74336296
- Filing date Dec 3, 1992
- YOZAN, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74336295 - IZANAGI
- Serial number 74336295
- Filing date Dec 3, 1992
- YOZAN, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73839847 - YOZAN
- Serial number 73839847
- Filing date Nov 15, 1989
- YOZAN, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73839845 - IZANAGI
- Serial number 73839845
- Filing date Nov 15, 1989
- YOZAN, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73839846 - YOZAN
- Serial number 73839846
- Registration number 1923348
- Filing date Nov 15, 1989
- YOZAN, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

Organization

Patents Grantslast 30 patents

System for transfer control of telephone line

Radio communication device, parent communication device, parent-chi...

Matched filter circuit

Filter circuit utilizing a plurality of sampling and holding circuits

Signal reception apparatus for DS-CDMA cellular system

Matched filter bank

Filter circuit for communication

Signal reception apparatus for DS-CDMA communication system

Millimeter-wave signal transmission system communicatable within bu...

Matched filter and signal reception apparatus

Method and circuit for codes generation

Spread spectrum communication system

Analog to digital converter

Filter circuit

Analog to digital converter

Receiver in a spread spectrum communication system having low power...

Receiver apparatus for CDMA communication system

Complex despreading system

Path-diversity receiving method and system of spread spectrum commu...

Spread spectrum communication system

Matched filter for spread spectrum communication systems and hybrid...

Complex multiplication circuit

Time spread root Nyquist filter

Waiting circuit

Phase correction method and apparatus for spectrum spread wireless...

Computational circuit

Spread spectrum communication system

Capacitance-forming method

Initial synchronization method and receiver for DS-CDMA inter base...

Matched filter circuit for spread spectrum communication

Patents Applicationslast 30 patents

MILLIMETER-WAVE SIGNAL TRANSMISSION SYSTEM COMMUNICABLE WITHIN BUIL...

Communication terminal device and billing device

Refrigerator with a function to confirm items stored therein

Browser apparatus, server apparatus, computer-readable medium, sear...

Charge collection method

Tag IC

Lock with an authenticated open and set function, and IC card for t...

Trademarklast 30 trademarks

76141881 - YOZAN SMALL & STRONG

74336296 - YO ZAN

74336295 - IZANAGI

73839847 - YOZAN

73839845 - IZANAGI

73839846 - YOZAN