Ryoji MATSUBARA

Follow

Person

Toshima, JP

People

Patents Grantslast 30 patents

Information Patent Grant
90-degree hybrid circuit
- Patent number 10,530,032
- Issue date Jan 7, 2020
- Hitachi Metals, Ltd.
- Tomoyuki Ogawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Adjustable phase shifter including a signal conductor, a movable di...
- Patent number 10,403,948
- Issue date Sep 3, 2019
- Hitachi Metals, Ltd.
- Shinsuke Murano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna device
- Patent number 9,525,213
- Issue date Dec 20, 2016
- Hitachi Metals, Ltd.
- Ryoji Matsubara
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
90-DEGREE HYBRID CIRCUIT
- Publication number 20180205130
- Publication date Jul 19, 2018
- Hitachi Metals, Ltd.
- Tomoyuki OGAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PHASE SHIFTER AND ANTENNA DEVICE
- Publication number 20180013186
- Publication date Jan 11, 2018
- APRESIA Systems, Ltd.
- Shinsuke MURANO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Antenna Device
- Publication number 20160006117
- Publication date Jan 7, 2016
- Hitachi Metals, Ltd.
- Ryoji MATSUBARA
- H01 - BASIC ELECTRIC ELEMENTS