Hiroaki Hirai

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Network security apparatus, network security system, and network se...
- Patent number 11,882,133
- Issue date Jan 23, 2024
- Mitsubishi Electric Corporation
- Hiroaki Hirai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Video delivery apparatus, display controller, and video delivery sy...
- Patent number 10,691,394
- Issue date Jun 23, 2020
- Mitsubishi Electric Corporation
- Hiroaki Hirai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data distribution system, distribution device, terminal device, and...
- Patent number 9,814,052
- Issue date Nov 7, 2017
- Mitsubishi Electric Corporation
- Hiroaki Hirai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Delivery server, and terminal device
- Patent number 9,271,122
- Issue date Feb 23, 2016
- Mitsubishi Electric Corporation
- Hiroaki Hirai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless communication system, wireless communication device, and w...
- Patent number 8,676,239
- Issue date Mar 18, 2014
- Mitsubishi Electric Corporation
- Hiroaki Hirai
- G05 - CONTROLLING REGULATING
Information Patent Grant
Transmission device and modulation method
- Patent number 8,548,094
- Issue date Oct 1, 2013
- Mitsubishi Electric Corporation
- Hiroaki Hirai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio communication apparatus
- Patent number 7,194,240
- Issue date Mar 20, 2007
- Mitsubishi Denki Kabushiki Kaisha
- Hiroaki Hirai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
NETWORK SECURITY APPARATUS, NETWORK SECURITY SYSTEM, AND NETWORK SE...
- Publication number 20220141238
- Publication date May 5, 2022
- Mitsubishi Electric Corporation
- Hiroaki HIRAI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
VIDEO DELIVERY APPARATUS, DISPLAY CONTROLLER, AND VIDEO DELIVERY SY...
- Publication number 20180329668
- Publication date Nov 15, 2018
- Mitsubishi Electric Corporation
- Hiroaki HIRAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS COMMUNICATION DEVICE, WIRELESS COMMUNICATION SYSTEM, AND W...
- Publication number 20170273096
- Publication date Sep 21, 2017
- Mitsubishi Electric Corporation
- Hiroaki Hirai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DATA DISTRIBUTION SYSTEM, DISTRIBUTION DEVICE, TERMINAL DEVICE, AND...
- Publication number 20160021668
- Publication date Jan 21, 2016
- MITSUBISHI ELECTRIC CORPORATION
- Hiroaki Hirai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DELIVERY SERVER, AND TERMINAL DEVICE
- Publication number 20140016530
- Publication date Jan 16, 2014
- Hiroaki HIRAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS COMMUNICATION SYSTEM, WIRELESS COMMUNICATION DEVICE, AND W...
- Publication number 20110306374
- Publication date Dec 15, 2011
- Mitsubishi Electric Corporation
- Hiroaki Hirai
- G05 - CONTROLLING REGULATING
Information Patent Application
BASE STATION AND WIRELESS TERMINAL
- Publication number 20110243117
- Publication date Oct 6, 2011
- Yukimasa Nagai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMISSION DEVICE AND MODULATION METHOD
- Publication number 20110007840
- Publication date Jan 13, 2011
- Mitsubishi Electric Corporation
- Hiroaki Hirai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Base station and wireless terminal
- Publication number 20070165670
- Publication date Jul 19, 2007
- Yukimasa Nagai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Radio communication apparatus
- Publication number 20070155393
- Publication date Jul 5, 2007
- Hiroaki Hirai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Transmitter apparatus, receiver apparatus and radio communication a...
- Publication number 20060121921
- Publication date Jun 8, 2006
- Mitsubishi Denki Kabushiki Kaisha
- Yoshikatsu Tajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Radio communication apparatus
- Publication number 20060046731
- Publication date Mar 2, 2006
- Hiroaki Hirai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Hiroaki Hirai

Person

Patents Grantslast 30 patents

Network security apparatus, network security system, and network se...

Video delivery apparatus, display controller, and video delivery sy...

Data distribution system, distribution device, terminal device, and...

Delivery server, and terminal device

Wireless communication system, wireless communication device, and w...

Transmission device and modulation method

Radio communication apparatus

Patents Applicationslast 30 patents

NETWORK SECURITY APPARATUS, NETWORK SECURITY SYSTEM, AND NETWORK SE...

VIDEO DELIVERY APPARATUS, DISPLAY CONTROLLER, AND VIDEO DELIVERY SY...

WIRELESS COMMUNICATION DEVICE, WIRELESS COMMUNICATION SYSTEM, AND W...

DATA DISTRIBUTION SYSTEM, DISTRIBUTION DEVICE, TERMINAL DEVICE, AND...

DELIVERY SERVER, AND TERMINAL DEVICE

WIRELESS COMMUNICATION SYSTEM, WIRELESS COMMUNICATION DEVICE, AND W...

BASE STATION AND WIRELESS TERMINAL

TRANSMISSION DEVICE AND MODULATION METHOD

Base station and wireless terminal

Radio communication apparatus

Transmitter apparatus, receiver apparatus and radio communication a...

Radio communication apparatus