Inventor · disambiguated record
Yasuhiro Kunitsugu
Also filed as: KUNITSUGU YASUHIRO
5 granted patents·1 pending application·35 citations·filing 1993–2012
77Inventor score
Top patents by PatentIndex Score
6 records- 0182US7826507B2Semiconductor laser device including highly reflective coating filmMITSUBISHI ELECTRIC CORP·Filed 2008·Granted Nov 2, 2010·8 cites·17 claims
- 0277US7106775B2Semiconductor laser devicesMITSUBISHI ELECTRIC CORP·Filed 2004·Granted Sep 12, 2006·14 cites·18 claims
- 0363US7039085B2Semiconductor laser deviceMITSUBISHI ELECTRIC CORP·Filed 2004·Granted May 2, 2006·7 cites·5 claims
- 0448US8519501B2Semiconductor light detecting element with grooved substrateTADA HITOSHI·Filed 2012·Granted Aug 27, 2013·0 cites·5 claims
- 0540US2007280307A1Semiconductor laser deviceMITSUBISHI ELECTRIC CORP·Filed 2007·Application pending·0 cites
- 0637US5368992AMethod of producing diffraction gratingMITSUBISHI ELECTRIC CORP·Filed 1993·Granted Nov 29, 1994·6 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →