Masami OONISHI

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Antenna apparatus
- Patent number 11,264,705
- Issue date Mar 1, 2022
- Hitachi, Ltd.
- Masami Oonishi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Computer system, method for estimating radio wave propagation chara...
- Patent number 11,133,880
- Issue date Sep 28, 2021
- Hitachi, Ltd.
- Hiroki Yamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Power conversion device for reducing an inductance difference betwe...
- Patent number 11,127,695
- Issue date Sep 21, 2021
- Hitachi Automotive Systems, Ltd.
- Akihiro Namba
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 11,056,415
- Issue date Jul 6, 2021
- HITACHI AUTOMOTIVE SYSTEMS, LTD.
- Masami Oonishi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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

Patents Applicationslast 30 patents

Information Patent Application
RADIO WAVE PROPAGATION SIMULATION SYSTEM AND METHOD FOR GENERATING...
- Publication number 20240235707
- Publication date Jul 11, 2024
- Hitachi, Ltd
- Masami OONISHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ANTENNA APPARATUS
- Publication number 20210091458
- Publication date Mar 25, 2021
- Hitachi, Ltd
- Masami Oonishi
- H01 - BASIC ELECTRIC ELEMENTS
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
POWER CONVERSION DEVICE
- Publication number 20200258853
- Publication date Aug 13, 2020
- Hitachi Automotive Systems, Ltd.
- Akihiro NAMBA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMPUTER SYSTEM, METHOD FOR ESTIMATING RADIO WAVE PROPAGATION CHARA...
- Publication number 20200235835
- Publication date Jul 23, 2020
- Hitachi, Ltd
- Hiroki YAMADA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Semiconductor Device
- Publication number 20190229032
- Publication date Jul 25, 2019
- Hitachi Automotive Systems, Ltd.
- Masami OONISHI
- H01 - BASIC ELECTRIC ELEMENTS

Masami OONISHI

Person

Patents Grantslast 30 patents

Antenna apparatus

Computer system, method for estimating radio wave propagation chara...

Power conversion device for reducing an inductance difference betwe...

Semiconductor device

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

Patents Applicationslast 30 patents

RADIO WAVE PROPAGATION SIMULATION SYSTEM AND METHOD FOR GENERATING...

ANTENNA APPARATUS

ANTENNA DEVICE AND MANUFACTURING METHOD OF MANHOLE COVER

POWER CONVERSION DEVICE

COMPUTER SYSTEM, METHOD FOR ESTIMATING RADIO WAVE PROPAGATION CHARA...

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

Semiconductor Device