Inventor · disambiguated record
Shigeya Naritsuka
Also filed as: NARITSUKA SHIGEYA
6 granted patents·1 pending application·277 citations·filing 1989–2014
85Inventor score
Top patents by PatentIndex Score
7 records- 0193US5153889ASemiconductor light emitting deviceTOSHIBA KK·Filed 1991·Granted Oct 6, 1992·140 cites·10 claims
- 0289US5048035ASemiconductor light emitting deviceTOSHIBA KK·Filed 1990·Granted Sep 10, 1991·94 cites·14 claims
- 0380US4893313ASemiconductor laser device which has a double-hetero structure having an optimal layer thicknessTOSHIBA KK·Filed 1989·Granted Jan 9, 1990·23 cites·23 claims
- 0474US8277770B2Method of manufacturing carbon nanotubeAWANO YUJI·Filed 2007·Granted Oct 2, 2012·3 cites·17 claims
- 0573US5036521ASemiconductor laser deviceTOSHIBA KK·Filed 1989·Granted Jul 30, 1991·17 cites·12 claims
- 0649US9254477B2Method for producing catalytic metal layer and method for producing graphene materialUNIV MEIJO·Filed 2014·Granted Feb 9, 2016·0 cites·18 claims
- 0731US2007187696A1Semiconductor light emitting deviceNARITSUKA SHIGEYA·Filed 2005·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →