Tomoki Osawa

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Radio communication device for radio packet communication system
- Patent number 6,977,913
- Issue date Dec 20, 2005
- NEC Corporation
- Kenichi Ishii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile terminal and method of controlling the same
- Patent number 6,961,321
- Issue date Nov 1, 2005
- NEC Corporation
- Kazuhiro Okanoue
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data Communication method, terminal equipment, interconnecting inst...
- Patent number 6,954,797
- Issue date Oct 11, 2005
- NEC Corporation
- Kenji Takeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Diversity reception method and diversity receiver
- Patent number 6,738,439
- Issue date May 18, 2004
- NEC Corporation
- Kazuhiro Okanoue
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Diversity receiver
- Patent number 6,700,865
- Issue date Mar 2, 2004
- NEC Corporation
- Takeshi Yamamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
OFDM demodulator
- Patent number 6,680,901
- Issue date Jan 20, 2004
- NEC Corporation
- Takeshi Yamamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
OFDM demodulator
- Patent number 6,646,980
- Issue date Nov 11, 2003
- NEC Corporation
- Takeshi Yamamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Receiver and receiving method
- Patent number 6,643,339
- Issue date Nov 4, 2003
- NEC Corporation
- Kazuhiro Okanoue
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High throughput wireless data communication using transferred proto...
- Patent number 6,542,464
- Issue date Apr 1, 2003
- NEC Corporation
- Kenji Takeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Clock synchronizing circuit
- Patent number 6,539,070
- Issue date Mar 25, 2003
- NEC Corporation
- Yoshikazu Kakura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for allocating a carrier wave frequency of one ch...
- Patent number 6,522,637
- Issue date Feb 18, 2003
- NEC Corporation
- Yukie Mimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Angle calculation circuit
- Patent number 6,470,366
- Issue date Oct 22, 2002
- NEC Corporation
- Yoshikazu Kakura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Message processing method, device, system and recording medium
- Patent number 6,438,213
- Issue date Aug 20, 2002
- NEC Corporation
- Kenji Takeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless LAN for reestablishing wireless links between hosts accord...
- Patent number 6,434,132
- Issue date Aug 13, 2002
- NEC Corporation
- Kenichi Ishii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Diversity receiver and method by detecting signal strengths in succ...
- Patent number 6,415,141
- Issue date Jul 2, 2002
- NEC Corporation
- Yoshikazu Kakura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Automatic equalizer
- Patent number 6,366,612
- Issue date Apr 2, 2002
- NEC Corporation
- Yoshikazu Kakura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile terminal and method for controlling network connection thereof
- Patent number 6,282,577
- Issue date Aug 28, 2001
- NEC Corporation
- Kazuhiro Okanoue
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of multicasting for mobile host used in any one of subnetwor...
- Patent number 6,240,089
- Issue date May 29, 2001
- NEC Corporation
- Kazuhiro Okanoue
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile terminal and method of controlling the same
- Patent number 6,240,080
- Issue date May 29, 2001
- NEC Corporation
- Kazuhiro Okanoue
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frequency channel selection method for radio communication system
- Patent number 6,198,924
- Issue date Mar 6, 2001
- NEC Corporation
- Kenichi Ishii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Channel selection method of a wireless communication system
- Patent number 6,175,739
- Issue date Jan 16, 2001
- NEC Corporation
- Kenichi Ishii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication control system and method of controlling communication
- Patent number 6,172,982
- Issue date Jan 9, 2001
- NEC Corporation
- Kenichi Ishii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for allocating geographical identifier and network correspon...
- Patent number 6,122,268
- Issue date Sep 19, 2000
- NEC Corporation
- Kazuhiro Okanoue
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cellular type mobile communication system capable of efficiently ut...
- Patent number 6,035,208
- Issue date Mar 7, 2000
- NEC Corporation
- Tomoki Osawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bridge unit, frame transfer method of the bridge unit and computer...
- Patent number 5,968,130
- Issue date Oct 19, 1999
- NEC Corporation
- Kazuhiro Okanoue
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Automatic equalizer
- Patent number 5,923,226
- Issue date Jul 13, 1999
- NEC Corporation
- Yoshikazu Kakura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Automatic gain control circuit
- Patent number 5,917,372
- Issue date Jun 29, 1999
- NEC Corporation
- Yoshikazu Kakura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
System for location multicasting and database management for mobile...
- Patent number 5,862,345
- Issue date Jan 19, 1999
- NEC Corporation
- Kazuhiro Okanoue
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Protocol conversion system
- Patent number 5,812,766
- Issue date Sep 22, 1998
- NEC Corporation
- Tomoki Osawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Access method and a relay station and terminals thereof
- Patent number 5,621,732
- Issue date Apr 15, 1997
- NEC Corporation
- Tomoki Osawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Communication service connection processing apparatus
- Publication number 20020034287
- Publication date Mar 21, 2002
- NEC Corporation
- Kenji Takeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MESSAGE PROCESSING METHOD, DEVICE, SYSTEM AND RECORDING MEDIUM
- Publication number 20010043677
- Publication date Nov 22, 2001
- KENJI TAKEDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Tomoki Osawa

Person

Patents Grantslast 30 patents

Radio communication device for radio packet communication system

Mobile terminal and method of controlling the same

Data Communication method, terminal equipment, interconnecting inst...

Diversity reception method and diversity receiver

Diversity receiver

OFDM demodulator

OFDM demodulator

Receiver and receiving method

High throughput wireless data communication using transferred proto...

Clock synchronizing circuit

System and method for allocating a carrier wave frequency of one ch...

Angle calculation circuit

Message processing method, device, system and recording medium

Wireless LAN for reestablishing wireless links between hosts accord...

Diversity receiver and method by detecting signal strengths in succ...

Automatic equalizer

Mobile terminal and method for controlling network connection thereof

Method of multicasting for mobile host used in any one of subnetwor...

Mobile terminal and method of controlling the same

Frequency channel selection method for radio communication system

Channel selection method of a wireless communication system

Communication control system and method of controlling communication

Method for allocating geographical identifier and network correspon...

Cellular type mobile communication system capable of efficiently ut...

Bridge unit, frame transfer method of the bridge unit and computer...

Automatic equalizer

Automatic gain control circuit

System for location multicasting and database management for mobile...

Protocol conversion system

Access method and a relay station and terminals thereof

Patents Applicationslast 30 patents

Communication service connection processing apparatus

MESSAGE PROCESSING METHOD, DEVICE, SYSTEM AND RECORDING MEDIUM