Inventor · disambiguated record
Yu Tokunaga
Also filed as: TOKUNAGA YU
4 granted patents·35 citations·filing 1991–2013
70Inventor score
Top patents by PatentIndex Score
4 records- 0164US5243283AMethod of nuclear magnetic resonance angiographic imaging with reduced imaging operation timeTOSHIBA KK·Filed 1991·Granted Sep 7, 1993·27 cites·5 claims
- 0253US9741913B2Light-emitting diode and method of manufacturing sameTOKUNAGA YU·Filed 2012·Granted Aug 22, 2017·1 cites·13 claims
- 0349US9705043B2Light-emitting diode, light-emitting diode lamp, and illumination deviceSHOWA DENKO KK·Filed 2013·Granted Jul 11, 2017·0 cites·14 claims
- 0432US5349295AMagnetic resonance imaging method and apparatusTOSHIBA KK·Filed 1992·Granted Sep 20, 1994·7 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →