Inventor · disambiguated record
Makoto Morioka
Also filed as: KURATA KAZUHIRO · MORIOKA MAKOTO
14 granted patents·202 citations·filing 1974–1988
93Inventor score
Files withHITACHI LTD14
Top patents by PatentIndex Score
14 records- 0177US4212021ALight emitting devicesHITACHI LTD·Filed 1979·Granted Jul 8, 1980·30 cites·10 claims
- 0268US4673959AHeterojunction FET with doubly-doped channelHITACHI LTD·Filed 1984·Granted Jun 16, 1987·20 cites·15 claims
- 0368US4032945ALight emitting semiconductor diodeHITACHI LTD·Filed 1976·Granted Jun 28, 1977·16 cites·14 claims
- 0465US4016829AApparatus for crystal growthHITACHI LTD·Filed 1974·Granted Apr 12, 1977·10 cites·12 claims
- 0561US4914488ACompound semiconductor structure and process for making sameHITACHI LTD·Filed 1988·Granted Apr 3, 1990·26 cites·19 claims
- 0660US4122486ASemiconductor light-emitting elementHITACHI LTD·Filed 1977·Granted Oct 24, 1978·12 cites·10 claims
- 0759US3960618AEpitaxial growth process for compound semiconductor crystals in liquid phaseHITACHI LTD·Filed 1975·Granted Jun 1, 1976·17 cites·5 claims
- 0858US4017881ALight emitting semiconductor device and a method for making the sameHITACHI LTD·Filed 1975·Granted Apr 12, 1977·15 cites·8 claims
- 0957US4740819APhoto semiconductor deviceHITACHI LTD·Filed 1986·Granted Apr 26, 1988·17 cites·6 claims
- 1055US4367483AOptical semiconductor deviceHITACHI LTD·Filed 1980·Granted Jan 4, 1983·19 cites·7 claims
- 1142US3981764AIII-V Compound semi-conductor crystal growth from a liquid phase on a substract including filtering liquid phaseHITACHI LTD·Filed 1975·Granted Sep 21, 1976·5 cites·6 claims
- 1240US4183039ALight emitting semiconductor deviceHITACHI LTD·Filed 1978·Granted Jan 8, 1980·4 cites·11 claims
- 1338US4835583ASemiconductor device having strained superlattice buffer layers with In-doped GaAs substrateHITACHI LTD·Filed 1986·Granted May 30, 1989·8 cites·14 claims
- 1434US4672406ASemiconductor member and semiconductor device employing the sameHITACHI LTD·Filed 1984·Granted Jun 9, 1987·3 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →