Inventor · disambiguated record
Norihisa Shiroyama
Also filed as: SHIROYAMA NORIHISA
10 granted patents·13 citations·filing 2013–2019
82Inventor score
Top patents by PatentIndex Score
10 records- 0180US10347959B2Coaxial wiring device and transmission/reception integrated splitterNEC CORP·Filed 2017·Granted Jul 9, 2019·2 cites·6 claims
- 0274US9793590B2Coaxial wiring device and transmission/reception integrated splitterNEC CORP·Filed 2014·Granted Oct 17, 2017·2 cites·7 claims
- 0362US10714804B2Coaxial wiring device and transmission/reception integrated splitterNEC CORP·Filed 2019·Granted Jul 14, 2020·0 cites·4 claims
- 0461US9786974B2Tunable band-pass filterNEC CORP·Filed 2013·Granted Oct 10, 2017·1 cites·16 claims
- 0549US11139547B2Tunable bandpass filter and method of forming the sameNEC CORP·Filed 2018·Granted Oct 5, 2021·0 cites·6 claims
- 0647USD720311SCoaxial waveguide converter substrate with filtering functionNEC ENGINEERING LTD·Filed 2014·Granted Dec 30, 2014·6 cites·1 claims
- 0746US11114735B2Coaxial to waveguide transducer including an L shape waveguide having an obliquely arranged conductor and method of forming the sameNEC CORP·Filed 2018·Granted Sep 7, 2021·0 cites·6 claims
- 0846US10033075B2Cross coupled band-pass filterNEC CORP·Filed 2014·Granted Jul 24, 2018·0 cites·4 claims
- 0945US9831539B2Waveguide coaxial conversion device and transmission/reception integrated splitterNEC CORP·Filed 2014·Granted Nov 28, 2017·0 cites·7 claims
- 1034USD720312SCoaxial waveguide converter substrate with filtering functionNEC ENGINEERING LTD·Filed 2014·Granted Dec 30, 2014·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →