Inventor · disambiguated record
Takanobu Fujiwara
Also filed as: FUJIWARA TAKANOBU
6 granted patents·2 pending applications·7 citations·filing 2008–2021
71Inventor score
Top patents by PatentIndex Score
8 records- 0180US10425062B2Polyphase filter and filter circuitMITSUBISHI ELECTRIC CORP·Filed 2016·Granted Sep 24, 2019·4 cites·3 claims
- 0270US11088685B2High-frequency switchMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Aug 10, 2021·2 cites·4 claims
- 0353US10581395B2Variable gain amplifierMITSUBISHI ELECTRIC CORP·Filed 2016·Granted Mar 3, 2020·1 cites·8 claims
- 0450US11929539B2Directional coupler and semiconductor chipMITSUBISHI ELECTRIC CORP·Filed 2021·Granted Mar 12, 2024·0 cites·20 claims
- 0546US11463047B2MixerMITSUBISHI ELECTRIC CORP·Filed 2021·Granted Oct 4, 2022·0 cites·19 claims
- 0639US10530338B2Phase shift precision calibration circuitry, vector sum phase shifter, and wireless communication deviceMITSUBISHI ELECTRIC CORP·Filed 2016·Granted Jan 7, 2020·0 cites·4 claims
- 0738US2015340997A1Cascode amplifierKATO KATSUYA·Filed 2012·Application pending·0 cites
- 0837US2008254758A1Frequency converter circuit and receiverFUJIWARA TAKANOBU·Filed 2008·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →