Norihisa Shiroyama

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Tunable bandpass filter and method of forming the same
- Patent number 11,139,547
- Issue date Oct 5, 2021
- NEC Corporation
- Takahiro Miyamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Coaxial to waveguide transducer including an L shape waveguide havi...
- Patent number 11,114,735
- Issue date Sep 7, 2021
- NEC Corporation
- Takahiro Miyamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Coaxial wiring device and transmission/reception integrated splitter
- Patent number 10,714,804
- Issue date Jul 14, 2020
- NEC Corporation
- Takahiro Miyamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Coaxial wiring device and transmission/reception integrated splitter
- Patent number 10,347,959
- Issue date Jul 9, 2019
- NEC Corporation
- Takahiro Miyamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cross coupled band-pass filter
- Patent number 10,033,075
- Issue date Jul 24, 2018
- NEC Corporation
- Norihisa Shiroyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Waveguide coaxial conversion device and transmission/reception inte...
- Patent number 9,831,539
- Issue date Nov 28, 2017
- NEC Corporation
- Norihisa Shiroyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Coaxial wiring device and transmission/reception integrated splitter
- Patent number 9,793,590
- Issue date Oct 17, 2017
- NEC Corporation
- Takahiro Miyamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Tunable band-pass filter
- Patent number 9,786,974
- Issue date Oct 10, 2017
- NEC Corporation
- Norihisa Shiroyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Coaxial waveguide converter substrate with filtering function
- Patent number D720312
- Issue date Dec 30, 2014
- NEC Engineering, Ltd.
- Norihisa Shiroyama
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
Coaxial waveguide converter substrate with filtering function
- Patent number D720311
- Issue date Dec 30, 2014
- NEC Engineering, Ltd.
- Norihisa Shiroyama
- D13 - Equipment for production, distribution, or transformation of energy

Patents Applicationslast 30 patents

Information Patent Application
COAXIAL WAVEGUIDE TRANSDUCER AND METHOD OF FORMING THE SAME
- Publication number 20200203791
- Publication date Jun 25, 2020
- NEC Corporation
- Takahiro MIYAMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TUNABLE BANDPASS FILTER AND METHOD OF FORMING THE SAME
- Publication number 20200176842
- Publication date Jun 4, 2020
- NEC Corporation
- Takahiro MIYAMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COAXIAL WIRING DEVICE AND TRANSMISSION/RECEPTION INTEGRATED SPLITTER
- Publication number 20190288362
- Publication date Sep 19, 2019
- NEC Corporation
- Takahiro Miyamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COAXIAL WIRING DEVICE AND TRANSMISSION/RECEPTION INTEGRATED SPLITTER
- Publication number 20180069285
- Publication date Mar 8, 2018
- NEC Corporation
- Takahiro Miyamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COAXIAL WIRING DEVICE AND TRANSMISSION/RECEPTION INTEGRATED SPLITTER
- Publication number 20160248139
- Publication date Aug 25, 2016
- Takahiro MIYAMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WAVEGUIDE COAXIAL CONVERSION DEVICE AND TRANSMISSION/RECEPTION INTE...
- Publication number 20160248138
- Publication date Aug 25, 2016
- NEC Corporation
- Norihisa Shiroyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CROSS COUPLED BAND-PASS FILTER
- Publication number 20160006094
- Publication date Jan 7, 2016
- NEC CORPORATION
- Norihisa SHIROYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Tunable Band-Pass Filter
- Publication number 20150280298
- Publication date Oct 1, 2015
- NEC Corporation
- Norihisa Shiroyama
- H01 - BASIC ELECTRIC ELEMENTS

Norihisa Shiroyama

Person

Patents Grantslast 30 patents

Tunable bandpass filter and method of forming the same

Coaxial to waveguide transducer including an L shape waveguide havi...

Coaxial wiring device and transmission/reception integrated splitter

Coaxial wiring device and transmission/reception integrated splitter

Cross coupled band-pass filter

Waveguide coaxial conversion device and transmission/reception inte...

Coaxial wiring device and transmission/reception integrated splitter

Tunable band-pass filter

Coaxial waveguide converter substrate with filtering function

Coaxial waveguide converter substrate with filtering function

Patents Applicationslast 30 patents

COAXIAL WAVEGUIDE TRANSDUCER AND METHOD OF FORMING THE SAME

TUNABLE BANDPASS FILTER AND METHOD OF FORMING THE SAME

COAXIAL WIRING DEVICE AND TRANSMISSION/RECEPTION INTEGRATED SPLITTER

COAXIAL WIRING DEVICE AND TRANSMISSION/RECEPTION INTEGRATED SPLITTER

COAXIAL WIRING DEVICE AND TRANSMISSION/RECEPTION INTEGRATED SPLITTER

WAVEGUIDE COAXIAL CONVERSION DEVICE AND TRANSMISSION/RECEPTION INTE...

CROSS COUPLED BAND-PASS FILTER

Tunable Band-Pass Filter