Inventor · disambiguated record
Tsuneo Tokumitsu
Also filed as: TOKUMITSU TSUNEO
25 granted patents·667 citations·filing 1991–2017
96Inventor score
Files withNIPPON TELEGRAPH & TELEPHONE11SUMITOMO ELECTRIC INDUSTRIES6ANEGAWA OSAMU2EUDYNA DEVICES INC2FUJITSU QUANTUM DEVICES LTD2
Top patents by PatentIndex Score
25 records- 0194US6384785B1Heterogeneous multi-lamination microstrip antennaNIPPON TELEGRAPH & TELEPHONE·Filed 1996·Granted May 7, 2002·221 cites·15 claims
- 0292US9543630B2Electronic deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2015·Granted Jan 10, 2017·15 cites·11 claims
- 0387US5739560AHigh frequency masterslice monolithic integrated circuitNIPPON TELEGRAPH & TELEPHONE·Filed 1995·Granted Apr 14, 1998·103 cites·31 claims
- 0486US5634208AMultilayer transmission line using ground metal with slit, and hybrid using the transmission lineNIPPON TELEGRAPH & TELEPHONE·Filed 1996·Granted May 27, 1997·67 cites·26 claims
- 0584US10476436B2Resonant unit, voltage controlled oscillator (VCO) implementing the same, and push-push oscillator implementing a pair of VCOsSUMITOMO ELECTRIC INDUSTRIES·Filed 2016·Granted Nov 12, 2019·3 cites·16 claims
- 0684US8508302B2Electronic circuitFUJITA SEIJI·Filed 2011·Granted Aug 13, 2013·10 cites·10 claims
- 0784US6150897ABalun circuit with a cancellation element in each coupled lineNIPPON TELEGRAPH & TELEPHONE·Filed 1998·Granted Nov 21, 2000·40 cites·5 claims
- 0883US5661437ANegative feedback variable gain amplifier circuitNIPPON TELEGRAPH & TELEPHONE·Filed 1995·Granted Aug 26, 1997·52 cites·21 claims
- 0980US5973575AFully monolithic voltage controlled oscillator with wide tuning rangeNIPPON TELEGRAPH & TELEPHONE·Filed 1998·Granted Oct 26, 1999·34 cites·17 claims
- 1075US8264279B2Electronic circuitANEGAWA OSAMU·Filed 2011·Granted Sep 11, 2012·7 cites·10 claims
- 1171US5639686AMethod of fabricating circuit elements on an insulating substrateNIPPON TELEGRAPH & TELEPHONE·Filed 1993·Granted Jun 17, 1997·29 cites·26 claims
- 1269US8975946B2MixerSUMITOMO ELECTRIC INDUSTRIES·Filed 2013·Granted Mar 10, 2015·2 cites·8 claims
- 1365US10181629B2Marchand balunSUMITOMO ELECTRIC INDUSTRIES·Filed 2017·Granted Jan 15, 2019·1 cites·10 claims
- 1464US5652157AForming a gate electrode on a semiconductor substrate by using a T-shaped dummy gateNIPPON TELEGRAPH & TELEPHONE·Filed 1996·Granted Jul 29, 1997·22 cites·3 claims
- 1561US7532085B2Electronic deviceEUDYNA DEVICES INC·Filed 2007·Granted May 12, 2009·3 cites·5 claims
- 1660US10090816B2Current reuse amplifierSUMITOMO ELECTRIC INDUSTRIES·Filed 2017·Granted Oct 2, 2018·1 cites·13 claims
- 1758US7561001B2Electronic oscillator circuit deviceEUDYNA DEVICES INC·Filed 2007·Granted Jul 14, 2009·2 cites·5 claims
- 1858US6529051B2Frequency multiplier without spurious oscillationFUJITSU QUANTUM DEVICES LTD·Filed 2001·Granted Mar 4, 2003·6 cites·25 claims
- 1956US5281769ADewall plating techniqueNIPPON TELEGRAPH & TELEPHONE·Filed 1991·Granted Jan 25, 1994·15 cites·8 claims
- 2055US5546056AInjection-locked oscillator having non-reciprocal four port networkNIPPON TELEGRAPH & TELEPHONE·Filed 1995·Granted Aug 13, 1996·19 cites·7 claims
- 2150US8797101B2High frequency amplifier circuitIMAGAWA MASAKI·Filed 2012·Granted Aug 5, 2014·2 cites·13 claims
- 2249US9197159B2MixerSUMITOMO ELECTRIC INDUSTRIES·Filed 2015·Granted Nov 24, 2015·0 cites·4 claims
- 2348US6600381B2Microwave voltage-controlled-oscillatorFUJITSU QUANTUM DEVICES LTD·Filed 2001·Granted Jul 29, 2003·3 cites·10 claims
- 2446US5550068AProcess of fabricating a circuit element for transmitting microwave signalsNIPPON TELEGRAPH & TELEPHONE·Filed 1995·Granted Aug 27, 1996·10 cites·4 claims
- 2538US8543078B2Harmonic mixer circuitANEGAWA OSAMU·Filed 2011·Granted Sep 24, 2013·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →