Inventor · disambiguated record
Masafumi Kondo
Also filed as: KONDO MASAFUMI
37 granted patents·3 pending applications·854 citations·filing 1986–2012
98Inventor score
Top patents by PatentIndex Score
40 records- 0188US4750183ASemiconductor laser deviceSHARP KK·Filed 1987·Granted Jun 7, 1988·41 cites·3 claims
- 0288US4745612ASeparate confinement heterostructure semiconductor laser deviceSHARP KK·Filed 1986·Granted May 17, 1988·41 cites·7 claims
- 0384US5022036ASemiconductor laser deviceSHARP KK·Filed 1989·Granted Jun 4, 1991·31 cites·4 claims
- 0484US4845724ASemiconductor laser device having optical guilding layers of unequal resistanceSHARP KK·Filed 1987·Granted Jul 4, 1989·32 cites·4 claims
- 0580US5311134AMagnetic resonance imaging systemTOSHIBA KK·Filed 1992·Granted May 10, 1994·46 cites·19 claims
- 0680US4984244ASemiconductor laser deviceSHARP KK·Filed 1989·Granted Jan 8, 1991·26 cites·4 claims
- 0779US5773976AShimming in magnetic resonance imagingTOSHIBA KK·Filed 1996·Granted Jun 30, 1998·63 cites·20 claims
- 0875US5832229AMulticast communication system allows user to join or leave multicast groups and specify communication quality using easily comprehensible and operable user terminal displayTOSHIBA KK·Filed 1996·Granted Nov 3, 1998·98 cites·23 claims
- 0974US5708360AActive shield gradient coil for nuclear magnetic resonance imaging apparatusTOSHIBA KK·Filed 1995·Granted Jan 13, 1998·36 cites·54 claims
- 1073US5986568AInformation transfer method, information transfer system, information inputting method, information input device, and system for supporting various operationsTOSHIBA KK·Filed 1996·Granted Nov 16, 1999·81 cites·8 claims
- 1171US6163799ACommunication navigation system which easily finds person who is interested in the same topicTOSHIBA KK·Filed 1998·Granted Dec 19, 2000·60 cites·26 claims
- 1269US5793209ANuclear magnetic resonance imaging apparatus using asymmetric torque-free active shield gradient coilsTOSHIBA KK·Filed 1996·Granted Aug 11, 1998·30 cites·36 claims
- 1369US4835783ASemiconductor laserSHARP KK·Filed 1987·Granted May 30, 1989·16 cites·15 claims
- 1468US4852111ASemiconductor laser deviceSHARP KK·Filed 1987·Granted Jul 25, 1989·14 cites·6 claims
- 1567US5055789AMagnetic resonance imaging systemTOSHIBA KK·Filed 1990·Granted Oct 8, 1991·28 cites·8 claims
- 1663US5488299ANuclear magnetic resonance imaging with improved image quality and operation efficiencyTOSHIBA KK·Filed 1993·Granted Jan 30, 1996·23 cites·11 claims
- 1763US4905246ASemiconductor laser deviceSHARP KK·Filed 1988·Granted Feb 27, 1990·13 cites·3 claims
- 1863US4787089AQuantum well semiconductor laser deviceSHARP KK·Filed 1987·Granted Nov 22, 1988·13 cites·2 claims
- 1960US5378986AMagnetic resonance imaging apparatusTOSHIBA KK·Filed 1992·Granted Jan 3, 1995·20 cites·21 claims
- 2060US4901326ASemiconductor laser deviceSHARP KK·Filed 1988·Granted Feb 13, 1990·12 cites·12 claims
- 2158US4887274ADeterioration-resistant superlattice semiconductor laser deviceSHARP KK·Filed 1987·Granted Dec 12, 1989·11 cites·3 claims
- 2255US8203152B2Nitride semiconductor devices including a separation preventing layerHANAOKA DAISUKE·Filed 2005·Granted Jun 19, 2012·2 cites·20 claims
- 2355US4894836ASemiconductor deviceSHARP KK·Filed 1988·Granted Jan 16, 1990·15 cites·2 claims
- 2454US7872536B2Variance correction method, PLL circuit and semiconductor integrated circuitFUJITSU LTD·Filed 2009·Granted Jan 18, 2011·2 cites·14 claims
- 2554US4860297AQuantum well semiconductor laser deviceSHARP KK·Filed 1987·Granted Aug 22, 1989·13 cites·5 claims
- 2653US4841533ASemiconductor laser device having a graded index waveguideSHARP KK·Filed 1986·Granted Jun 20, 1989·9 cites·3 claims
- 2750US5271028ASemiconductor laser deviceSHARP KK·Filed 1992·Granted Dec 14, 1993·12 cites·7 claims
- 2848US5001522AOptical semiconductor deviceSHARP KK·Filed 1988·Granted Mar 19, 1991·12 cites·3 claims
- 2948US4907239ASemiconductor laser deviceSHARP KK·Filed 1989·Granted Mar 6, 1990·6 cites·6 claims
- 3048US4862470ASemiconductor laser deviceSHARP KK·Filed 1988·Granted Aug 29, 1989·7 cites·3 claims
- 3147US5652515AMethod and apparatus for high speed three dimensional nuclear magnetic resonance imagingTOSHIBA KK·Filed 1995·Granted Jul 29, 1997·13 cites·20 claims
- 3245US4807235ASemiconductor laser deviceSHARP KK·Filed 1986·Granted Feb 21, 1989·6 cites·4 claims
- 3343US2004208218A1Semiconductor light emitting element and method for producing the sameSHARP KK·Filed 2004·Application pending·0 cites
- 3442US4899349ASemiconductor laser deviceSHARP KK·Filed 1988·Granted Feb 6, 1990·5 cites·5 claims
- 3541US2002139968A1Semiconductor light emitting element and method for producing the sameFiled 2002·Application pending·0 cites
- 3639US5027169ASemiconductor device with substrate misorientationSHARP KK·Filed 1990·Granted Jun 25, 1991·10 cites·3 claims
- 3739US2012220122A1Nitride semiconductor device and manufacturing method thereofHANAOKA DAISUKE·Filed 2012·Application pending·0 cites
- 3836US4769822ASemiconductor laser deviceSHARP KK·Filed 1986·Granted Sep 6, 1988·3 cites·4 claims
- 3932US5491106AMethod for growing a compound semiconductor and a method for producing a semiconductor laserSHARP KK·Filed 1993·Granted Feb 13, 1996·3 cites·7 claims
- 4030US5042044ASemiconductor laser device, a semiconductor waferSHARP KK·Filed 1990·Granted Aug 20, 1991·1 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →