Inventor · disambiguated record
Masami Nagaoka
Also filed as: NAGAOKA MASAMI
9 granted patents·2 pending applications·192 citations·filing 1991–2022
87Inventor score
Top patents by PatentIndex Score
11 records- 0190US6118985AHigh frequency switch device, front end unit and transceiverTOSHIBA KK·Filed 1998·Granted Sep 12, 2000·83 cites·20 claims
- 0283US6075414AHigh frequency amplifier having a variable attenuator connected to the base of an amplifier FETTOSHIBA KK·Filed 1998·Granted Jun 13, 2000·45 cites·21 claims
- 0378US6134424AHigh-frequency power amplifier and mobile communication device using sameTOSHIBA KK·Filed 1997·Granted Oct 17, 2000·50 cites·14 claims
- 0452US12453122B2Semiconductor device having semiconductor region at bottom of separation trench and connecting two semiconductor regions over which control electrode extendsTOSHIBA KK·Filed 2022·Granted Oct 21, 2025·0 cites·14 claims
- 0542US9627208B2Semiconductor switchTOSHIBA KK·Filed 2015·Granted Apr 18, 2017·0 cites·18 claims
- 0642US2023244347A1Display operation section and deviceOKI ELECTRIC IND CO LTD·Filed 2021·Application pending·0 cites
- 0739US5757235AMetal semiconductor field effect transistor of source-ground typeTOSHIBA KK·Filed 1996·Granted May 26, 1998·7 cites·5 claims
- 0837US2009090867A1Nuclear medical diagnosis apparatusYANAGITA NORIHITO·Filed 2007·Application pending·0 cites
- 0935US10789818B2Operation panel structure and automatic teller machine including operation panel structureOKI ELECTRIC IND CO LTD·Filed 2017·Granted Sep 29, 2020·0 cites·9 claims
- 1032US5273937AMetal semiconductor device and method for producing the sameTOSHIBA KK·Filed 1991·Granted Dec 28, 1993·4 cites·34 claims
- 1130US5638027AIntegrated circuit amplifierTOSHIBA KK·Filed 1996·Granted Jun 10, 1997·3 cites·7 claims
Join the waitlist — get patent alerts
Get an alert when Masami Nagaoka files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →