Rintaro Katayama

Person

Kokubunji, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Traffic control method, receiver, and communication system
- Patent number 11,659,431
- Issue date May 23, 2023
- Hitachi, Ltd.
- Rintaro Katayama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sensor device, sensor device management system, and sensor device m...
- Patent number 11,544,111
- Issue date Jan 3, 2023
- Hitachi, Ltd.
- Rintaro Katayama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Sensor device management method and sensor device management system
- Patent number 11,133,900
- Issue date Sep 28, 2021
- Hitachi, Ltd.
- Rintaro Katayama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Sensor device management method and sensor device management system
- Patent number 10,996,076
- Issue date May 4, 2021
- Hitachi, Ltd.
- Rintaro Katayama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Antenna device, manhole cover equipped with antenna device, and pow...
- Patent number 10,923,793
- Issue date Feb 16, 2021
- Hitachi, Ltd.
- Masami Oonishi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Traffic management server
- Patent number 9,629,052
- Issue date Apr 18, 2017
- Hitachi, Ltd.
- Hideki Okita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobility control method mitigating inter cell interference and base...
- Patent number 9,161,277
- Issue date Oct 13, 2015
- Hitachi, Ltd.
- Tomonori Yamamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless communication system and method for wireless communication
- Patent number 9,113,424
- Issue date Aug 18, 2015
- Hitachi, Ltd.
- Keisuke Takeuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Base station, system, and method of macro and pico base station int...
- Patent number 9,083,450
- Issue date Jul 14, 2015
- Hitachi, Ltd.
- Shigenori Hayase
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Base station and method of interference handling
- Patent number 8,964,777
- Issue date Feb 24, 2015
- Hitachi, Ltd.
- Tomonori Yamamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless communication system and base station
- Patent number 8,897,161
- Issue date Nov 25, 2014
- Hitachi, Ltd.
- Kenzaburo Fujishima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless communication system and method for wireless communication
- Patent number 8,849,281
- Issue date Sep 30, 2014
- Hitachi, Ltd.
- Keisuke Takeuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Control node in a communication system using multiple wireless reso...
- Patent number 8,831,609
- Issue date Sep 9, 2014
- Hitachi, Ltd.
- May Takada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Base station and cellular wireless communication system
- Patent number 8,818,443
- Issue date Aug 26, 2014
- Hitachi, Ltd.
- Tomonori Yamamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Base station, interference control method and radio communication s...
- Patent number 8,811,286
- Issue date Aug 19, 2014
- Hitachi Ltd.
- Tomonori Yamamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Base station
- Patent number 8,744,362
- Issue date Jun 3, 2014
- Hitachi, Ltd.
- Takuji Kawahatsu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless communication system, base station and network control app...
- Patent number 8,660,049
- Issue date Feb 25, 2014
- Hitachi, Ltd.
- Rintaro Katayama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmit power control method for reducing cellular interference in...
- Patent number 8,560,000
- Issue date Oct 15, 2013
- Hitachi, Ltd.
- Rintaro Katayama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for radio resource control and base station using the same
- Patent number 8,520,612
- Issue date Aug 27, 2013
- Hitachi, Ltd.
- Tomonori Yamamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Base station and access control method for cellular wireless commun...
- Patent number 8,503,295
- Issue date Aug 6, 2013
- Hitachi, Ltd.
- Keisuke Takeuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Base station, terminal and wireless communication system
- Patent number 8,477,682
- Issue date Jul 2, 2013
- Hitachi, Ltd.
- Keisuke Takeuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless communication system and load balancing aware handover met...
- Patent number 8,463,272
- Issue date Jun 11, 2013
- Hitachi, Ltd.
- Tomonori Yamamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Resource assignment method and communication apparatus for wireless...
- Patent number 8,462,718
- Issue date Jun 11, 2013
- Hitachi, Ltd.
- Satoshi Tamaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio communication system, mobile station, and radio base station
- Patent number 8,295,227
- Issue date Oct 23, 2012
- Hitachi, Ltd.
- Rintaro Katayama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
OFDM cellular communication method, system and base station
- Patent number 8,238,927
- Issue date Aug 7, 2012
- Hitachi, Ltd.
- Toshiyuki Saito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless communication system, terminal and base station
- Patent number 8,190,959
- Issue date May 29, 2012
- Hitachi, Ltd.
- Rintaro Katayama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless communication system, wireless base station, wireless term...
- Patent number 8,160,022
- Issue date Apr 17, 2012
- Hitachi, Ltd.
- Shiro Mazawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Base station and wireless communication system
- Patent number 8,150,445
- Issue date Apr 3, 2012
- Hitachi, Ltd.
- Keisuke Takeuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication equipment which receives OFDM signal, OFDM-based wire...
- Patent number 8,089,857
- Issue date Jan 3, 2012
- Hitachi, Ltd.
- Keisuke Takeuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless communication system and terminal
- Patent number 7,995,520
- Issue date Aug 9, 2011
- Hitachi, Ltd.
- Keisuke Takeuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
TRAFFIC CONTROL METHOD, RECEIVER, AND COMMUNICATION SYSTEM
- Publication number 20210377777
- Publication date Dec 2, 2021
- Hitachi, Ltd.
- Rintaro KATAYAMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ANTENNA DEVICE AND MANUFACTURING METHOD OF MANHOLE COVER
- Publication number 20210013616
- Publication date Jan 14, 2021
- Hitachi, Ltd
- Masami OONISHI
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
SENSOR DEVICE, SENSOR DEVICE MANAGEMENT SYSTEM, AND SENSOR DEVICE M...
- Publication number 20200272516
- Publication date Aug 27, 2020
- Hitachi, Ltd
- Rintaro KATAYAMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SENSOR DEVICE MANAGEMENT METHOD AND SENSOR DEVICE MANAGEMENT SYSTEM
- Publication number 20190368893
- Publication date Dec 5, 2019
- Hitachi, Ltd
- Rintaro Katayama
- G01 - MEASURING TESTING
Information Patent Application
Sensor Device Management Method and Sensor Device Management System
- Publication number 20190296866
- Publication date Sep 26, 2019
- Hitachi, Ltd
- Rintaro Katayama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ANTENNA DEVICE, MANHOLE COVER EQUIPPED WITH ANTENNA DEVICE, AND POW...
- Publication number 20190267695
- Publication date Aug 29, 2019
- Hitachi, Ltd
- Masami OONISHI
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
COMMUNICATION MANAGEMENT APPARATUS, WIRELESS TERMINAL, AND NON-TRAN...
- Publication number 20170041817
- Publication date Feb 9, 2017
- Hitachi, Ltd
- Yusuke SHOMURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION SYSTEM, MANAGMENT SERVER, AND MONITORING APPARATUS
- Publication number 20160142276
- Publication date May 19, 2016
- Hitachi, Ltd
- Yusuke SHOMURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NETWORK SYSTEM, TRAFFIC MANAGEMENT SERVER, AND BASE STATION MANAGEM...
- Publication number 20160036710
- Publication date Feb 4, 2016
- Hitachi, Ltd
- Seishi HANAOKA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRAFFIC MANAGEMENT SERVER AND MANAGEMENT PROGRAM
- Publication number 20150334042
- Publication date Nov 19, 2015
- Hitachi, Ltd
- Rintaro KATAYAMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRAFFIC MANAGEMENT SERVER
- Publication number 20150312827
- Publication date Oct 29, 2015
- Hitachi, Ltd
- Hideki OKITA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BASE STATION, WIRELESS COMMUNICATION SYSTEM, AND WIRELESS COMMUNICA...
- Publication number 20150087324
- Publication date Mar 26, 2015
- Hitachi, Ltd
- Hitoshi ISHIDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS COMMUNICATION SYSTEM AND METHOD FOR WIRELESS COMMUNICATION
- Publication number 20140364122
- Publication date Dec 11, 2014
- Hitachi, Ltd
- KEISUKE TAKEUCHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BASE STATION, SYSTEM, AND METHOD OF UPLINK INTERFERENCE COORDINATIO...
- Publication number 20130190024
- Publication date Jul 25, 2013
- Hitachi, Ltd.
- SHIGENORI HAYASE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BASE STATION AND METHOD OF INTERFERENCE HANDLING
- Publication number 20130136110
- Publication date May 30, 2013
- Hitachi, Ltd
- Tomonori YAMAMOTO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS COMMUNICATION SYSTEM AND BASE STATION
- Publication number 20130070625
- Publication date Mar 21, 2013
- Hitachi, Ltd.
- Kenzaburo FUJISHIMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BASE STATION, INTERFERENCE CONTROL METHOD AND RADIO COMMUNICATION S...
- Publication number 20120281569
- Publication date Nov 8, 2012
- Hitachi, Ltd
- Tomonori YAMAMOTO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS COMMUNICATION SYSTEM HAVING RELAY DEVICE, AND METHOD FOR S...
- Publication number 20120213148
- Publication date Aug 23, 2012
- Hitachi, Ltd
- Toshiyuki Saito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS COMMUNICATION SYSTEM AND METHOD FOR WIRELESS COMMUNICATION
- Publication number 20120129527
- Publication date May 24, 2012
- Hitachi, Ltd.
- KEISUKE TAKEUCHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Base Station and Cellular Wireless Communication System
- Publication number 20120028630
- Publication date Feb 2, 2012
- Hitachi, Ltd
- Tomonori YAMAMOTO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BASE STATION
- Publication number 20110317742
- Publication date Dec 29, 2011
- Hitachi, Ltd.
- Takuji Kawahatsu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method of Resource Assignment for Radio Communication System and Ba...
- Publication number 20110310758
- Publication date Dec 22, 2011
- Hitachi, Ltd
- Satoshi Tamaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS COMMUNICATION SYSTEM AND LOAD BALANCING AWARE HANDOVER MET...
- Publication number 20110244866
- Publication date Oct 6, 2011
- Hitachi, Ltd.
- Tomonori Yamamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MOBILITY CONTROL METHOD MITIGATING INTER CELL INTERFERENCE AND BASE...
- Publication number 20110211560
- Publication date Sep 1, 2011
- Hitachi, Ltd.
- Tomonori Yamamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS COMMUNICATION SYSTEM, BASE STATION AND NETWORK CONTROL APP...
- Publication number 20110211519
- Publication date Sep 1, 2011
- Hitachi, Ltd.
- Rintaro KATAYAMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMIT POWER CONTROL METHOD FOR RADIO COMMUNICATION SYSTEM AND RA...
- Publication number 20110212744
- Publication date Sep 1, 2011
- Hitachi, Ltd.
- Rintaro KATAYAMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION SYSTEM USING MULTIPLE WIRELESS RESOURCES DURING A SOF...
- Publication number 20110142007
- Publication date Jun 16, 2011
- Hitachi, Ltd
- May Takada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BASE STATION, TERMINAL AND WIRELESS COMMUNICATION SYSTEM
- Publication number 20110064061
- Publication date Mar 17, 2011
- Hitachi, Ltd
- Keisuke Takeuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO COMMUNICATION SYSTEM, BASE STATION AND MOBILE STATION
- Publication number 20100311430
- Publication date Dec 9, 2010
- Hitachi, Ltd
- Rintaro KATAYAMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RESOURCE ASSIGNMENT METHOD AND COMMUNICATION APPARATUS FOR WIRELESS...
- Publication number 20100309864
- Publication date Dec 9, 2010
- Hitachi, Ltd
- Satoshi TAMAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Rintaro Katayama

Person

Patents Grantslast 30 patents

Traffic control method, receiver, and communication system

Sensor device, sensor device management system, and sensor device m...

Sensor device management method and sensor device management system

Sensor device management method and sensor device management system

Antenna device, manhole cover equipped with antenna device, and pow...

Traffic management server

Mobility control method mitigating inter cell interference and base...

Wireless communication system and method for wireless communication

Base station, system, and method of macro and pico base station int...

Base station and method of interference handling

Wireless communication system and base station

Wireless communication system and method for wireless communication

Control node in a communication system using multiple wireless reso...

Base station and cellular wireless communication system

Base station, interference control method and radio communication s...

Base station

Wireless communication system, base station and network control app...

Transmit power control method for reducing cellular interference in...

Method for radio resource control and base station using the same

Base station and access control method for cellular wireless commun...

Base station, terminal and wireless communication system

Wireless communication system and load balancing aware handover met...

Resource assignment method and communication apparatus for wireless...

Radio communication system, mobile station, and radio base station

OFDM cellular communication method, system and base station

Wireless communication system, terminal and base station

Wireless communication system, wireless base station, wireless term...

Base station and wireless communication system

Communication equipment which receives OFDM signal, OFDM-based wire...

Wireless communication system and terminal

Patents Applicationslast 30 patents

TRAFFIC CONTROL METHOD, RECEIVER, AND COMMUNICATION SYSTEM

ANTENNA DEVICE AND MANUFACTURING METHOD OF MANHOLE COVER

SENSOR DEVICE, SENSOR DEVICE MANAGEMENT SYSTEM, AND SENSOR DEVICE M...

SENSOR DEVICE MANAGEMENT METHOD AND SENSOR DEVICE MANAGEMENT SYSTEM

Sensor Device Management Method and Sensor Device Management System

ANTENNA DEVICE, MANHOLE COVER EQUIPPED WITH ANTENNA DEVICE, AND POW...

COMMUNICATION MANAGEMENT APPARATUS, WIRELESS TERMINAL, AND NON-TRAN...

COMMUNICATION SYSTEM, MANAGMENT SERVER, AND MONITORING APPARATUS

NETWORK SYSTEM, TRAFFIC MANAGEMENT SERVER, AND BASE STATION MANAGEM...

TRAFFIC MANAGEMENT SERVER AND MANAGEMENT PROGRAM

TRAFFIC MANAGEMENT SERVER

BASE STATION, WIRELESS COMMUNICATION SYSTEM, AND WIRELESS COMMUNICA...

WIRELESS COMMUNICATION SYSTEM AND METHOD FOR WIRELESS COMMUNICATION

BASE STATION, SYSTEM, AND METHOD OF UPLINK INTERFERENCE COORDINATIO...

BASE STATION AND METHOD OF INTERFERENCE HANDLING

WIRELESS COMMUNICATION SYSTEM AND BASE STATION

BASE STATION, INTERFERENCE CONTROL METHOD AND RADIO COMMUNICATION S...

WIRELESS COMMUNICATION SYSTEM HAVING RELAY DEVICE, AND METHOD FOR S...

WIRELESS COMMUNICATION SYSTEM AND METHOD FOR WIRELESS COMMUNICATION

Base Station and Cellular Wireless Communication System

BASE STATION

Method of Resource Assignment for Radio Communication System and Ba...

WIRELESS COMMUNICATION SYSTEM AND LOAD BALANCING AWARE HANDOVER MET...

MOBILITY CONTROL METHOD MITIGATING INTER CELL INTERFERENCE AND BASE...

WIRELESS COMMUNICATION SYSTEM, BASE STATION AND NETWORK CONTROL APP...

TRANSMIT POWER CONTROL METHOD FOR RADIO COMMUNICATION SYSTEM AND RA...

COMMUNICATION SYSTEM USING MULTIPLE WIRELESS RESOURCES DURING A SOF...

BASE STATION, TERMINAL AND WIRELESS COMMUNICATION SYSTEM

RADIO COMMUNICATION SYSTEM, BASE STATION AND MOBILE STATION

RESOURCE ASSIGNMENT METHOD AND COMMUNICATION APPARATUS FOR WIRELESS...