Inventor · disambiguated record
Takashi Saka
Also filed as: SAKA TAKASHI
7 granted patents·2 pending applications·108 citations·filing 1990–2012
84Inventor score
Top patents by PatentIndex Score
9 records- 0181US5132750ALight-emitting diode having light reflecting layerDAIDO STEEL CO LTD·Filed 1990·Granted Jul 21, 1992·67 cites·19 claims
- 0254US8344354B2Spin-polarized electron sourceUNIV NAGOYA NAT UNIV CORP·Filed 2009·Granted Jan 1, 2013·0 cites·17 claims
- 0348US5834791AProcess of emitting highly spin-polarized electron beam and semiconductor device thereforDAIDO STEEL CO LTD·Filed 1997·Granted Nov 10, 1998·7 cites·22 claims
- 0447US5523572AProcess of emitting highly spin-polarized electron beam and semiconductor device thereforDAIDO STEEL CO LTD·Filed 1995·Granted Jun 4, 1996·8 cites·17 claims
- 0544US5315127ASemiconductor device for emitting highly spin-polarized electron beamDAIDO STEEL CO LTD·Filed 1992·Granted May 24, 1994·7 cites·10 claims
- 0644US5260589ASemiconductor device having reflecting layers made of varying unit semiconductorsYAMAUCHI NORIKATSU·Filed 1991·Granted Nov 9, 1993·15 cites·16 claims
- 0738US5723871AProcess of emitting highly spin-polarized electron beam and semiconductor device thereforDAIDO STEEL CO LTD·Filed 1994·Granted Mar 3, 1998·4 cites·36 claims
- 0837US2014240873A1Switching Power Supply Circuit with Protective FunctionSAKA TAKASHI·Filed 2012·Application pending·0 cites
- 0936US2013170621A1Switching power supply circuit provided with protection functionSAKA TAKASHI·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →