Inventor · disambiguated record
Kazuhiro Kurata
Also filed as: KURATA KAZUHIRO · ONO YUICHI · TAKEDA YUTAKA
14 granted patents·268 citations·filing 1971–1992
93Inventor score
Top patents by PatentIndex Score
14 records- 0181US4161701ASemiconductor laserHITACHI LTD·Filed 1977·Granted Jul 17, 1979·27 cites·6 claims
- 0277US4212021ALight emitting devicesHITACHI LTD·Filed 1979·Granted Jul 8, 1980·30 cites·10 claims
- 0376US4933601ALight emitting diode array chip and method of fabricating sameHITACHI CABLE·Filed 1988·Granted Jun 12, 1990·59 cites·20 claims
- 0472US4984035AMonolithic light emitting diode arrayHITACHI CABLE·Filed 1988·Granted Jan 8, 1991·34 cites·2 claims
- 0571US4000716AEpitaxial growth deviceHITACHI LTD·Filed 1971·Granted Jan 4, 1977·17 cites·17 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
- 1149US4280131APleochroic light emitting diode and method of fabricating the sameHITACHI LTD·Filed 1979·Granted Jul 21, 1981·7 cites·7 claims
- 1241US5257335ASingle mode optical fiber device including a short lens optical fiberNEC CORP·Filed 1992·Granted Oct 26, 1993·10 cites·4 claims
- 1340US4183039ALight emitting semiconductor deviceHITACHI LTD·Filed 1978·Granted Jan 8, 1980·4 cites·11 claims
- 1428US6273946B1Method for production of multi-layered epitaxially grown crystal and apparatus thereforNISSHIN STEEL CO LTD·Filed 1992·Granted Aug 14, 2001·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →