Akira Maeki

Person

Kokubunji, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Internal structure detection system
- Patent number 11,255,990
- Issue date Feb 22, 2022
- Hitachi, Ltd.
- Akira Maeki
- G01 - MEASURING TESTING
Information Patent Grant
Exploration system and diagnosing method thereof
- Patent number 10,877,173
- Issue date Dec 29, 2020
- Hitachi, Ltd.
- Akira Maeki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Vehicle to vehicle communication device
- Patent number 10,657,805
- Issue date May 19, 2020
- Hitachi, Ltd.
- Mikio Bandou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Power circuit used for an amplifier
- Patent number 8,030,995
- Issue date Oct 4, 2011
- Hitachi Kokusai Electric Inc.
- Yoichi Okubo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Pulse generator and the transmitter with a pulse generator
- Patent number 7,664,161
- Issue date Feb 16, 2010
- Renesas Technology Corp.
- Takayasu Norimatsu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
INTERNAL STRUCTURE DETECTION SYSTEM
- Publication number 20200278463
- Publication date Sep 3, 2020
- Hitachi, Ltd
- Akira MAEKI
- G01 - MEASURING TESTING
Information Patent Application
VEHICLE TO VEHICLE COMMUNICATION DEVICE
- Publication number 20190279501
- Publication date Sep 12, 2019
- Hitachi, Ltd
- Mikio BANDOU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
EXPLORATION SYSTEM AND DIAGNOSING METHOD THEREOF
- Publication number 20180246239
- Publication date Aug 30, 2018
- Hitachi, Ltd
- Akira MAEKI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ASSET RENTAL SERVICE SYSTEM
- Publication number 20180240186
- Publication date Aug 23, 2018
- Hitachi, Ltd
- Akira MAEKI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
EXPLORATION SYSTEM
- Publication number 20180240346
- Publication date Aug 23, 2018
- Hitachi, Ltd
- Akira MAEKI
- G05 - CONTROLLING REGULATING
Information Patent Application
POWER CIRCUIT
- Publication number 20100171553
- Publication date Jul 8, 2010
- Yoichi Okubo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
RADIO COMMUNICATION APPARATUS FOR CONTROLLING BANDWIDTH OF CHANNEL
- Publication number 20080037665
- Publication date Feb 14, 2008
- Akira MAEKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Wireless Communication System Capable of Switching Protocol
- Publication number 20070286102
- Publication date Dec 13, 2007
- Isao Shimokawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Authentication system for authenticating based on measured distance...
- Publication number 20070288995
- Publication date Dec 13, 2007
- Hitachi, Ltd.
- Takahide Terada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Pulse generator and the transmitter with a pulse generator
- Publication number 20060197618
- Publication date Sep 7, 2006
- RENESAS TECHNOLOGY CORP.
- Takayasu Norimatsu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Ultra-wideband transmitter and transceiver using the same
- Publication number 20060140253
- Publication date Jun 29, 2006
- RENESAS TECHNOLOGY CORP.
- Akira Maeki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Akira Maeki

Person

Patents Grantslast 30 patents

Internal structure detection system

Exploration system and diagnosing method thereof

Vehicle to vehicle communication device

Power circuit used for an amplifier

Pulse generator and the transmitter with a pulse generator

Patents Applicationslast 30 patents

INTERNAL STRUCTURE DETECTION SYSTEM

VEHICLE TO VEHICLE COMMUNICATION DEVICE

EXPLORATION SYSTEM AND DIAGNOSING METHOD THEREOF

ASSET RENTAL SERVICE SYSTEM

EXPLORATION SYSTEM

POWER CIRCUIT

RADIO COMMUNICATION APPARATUS FOR CONTROLLING BANDWIDTH OF CHANNEL

Wireless Communication System Capable of Switching Protocol

Authentication system for authenticating based on measured distance...

Pulse generator and the transmitter with a pulse generator

Ultra-wideband transmitter and transceiver using the same