Inventor · disambiguated record
Masaharu Nakaji
Also filed as: NAKAJI MASAHARU
27 granted patents·5 pending applications·128 citations·filing 2003–2015
95Inventor score
Top patents by PatentIndex Score
32 records- 0191US7462889B2Avalanche photodiodeMITSUBISHI ELECTRIC CORP·Filed 2005·Granted Dec 9, 2008·17 cites·8 claims
- 0291US7187013B2Avalanche photodiodeMITSUBISHI ELECTRIC CORP·Filed 2005·Granted Mar 6, 2007·16 cites·10 claims
- 0389US7259408B2Avalanche photodiodeMITSUBISHI ELECTRIC CORP·Filed 2005·Granted Aug 21, 2007·13 cites·20 claims
- 0485US7415185B2Buried-waveguide-type light receiving element and manufacturing method thereofMITSUBISHI ELECTRIC CORP·Filed 2007·Granted Aug 19, 2008·8 cites·10 claims
- 0584US7038251B2Semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 2005·Granted May 2, 2006·8 cites·13 claims
- 0683US9257577B1Light receiving elementMITSUBISHI ELECTRIC CORP·Filed 2015·Granted Feb 9, 2016·3 cites·5 claims
- 0783US8698268B2Avalanche photodiode and method for manufacturing the avalanche photodiodeYAGYU EIJI·Filed 2011·Granted Apr 15, 2014·4 cites·9 claims
- 0880US8035181B2Semiconductor photodetector with improved quantum efficiency as a function of detected light wavelengthMITSUBISHI ELECTRIC CORP·Filed 2008·Granted Oct 11, 2011·5 cites·6 claims
- 0979US7345325B2Avalanche photodiodeMITSUBISHI ELECTRIC CORP·Filed 2007·Granted Mar 18, 2008·4 cites·2 claims
- 1076US7928472B2Optical semiconductor device with a distributed Bragg reflector layerMITSUBISHI ELECTRIC CORP·Filed 2008·Granted Apr 19, 2011·5 cites·8 claims
- 1175US7719028B2Semiconductor light-receiving device and manufacturing method thereofMITSUBISHI ELECTRIC CORP·Filed 2008·Granted May 18, 2010·3 cites·14 claims
- 1275US7675130B2Waveguide photodetectorMITSUBISHI ELECTRIC CORP·Filed 2008·Granted Mar 9, 2010·3 cites·4 claims
- 1375US7538367B2Avalanche photodiodeMITSUBISHI ELECTRIC CORP·Filed 2006·Granted May 26, 2009·3 cites·10 claims
- 1474US7893460B2Semiconductor light detecting element including first and second multilayer light reflective structures sandwiching and contacting a light absorptive layerMITSUBISHI ELECTRIC CORP·Filed 2008·Granted Feb 22, 2011·3 cites·14 claims
- 1572US7855400B2Semiconductor light detecting element and method for manufacturing the semiconductor light detecting elementMITSUBISHI ELECTRIC CORP·Filed 2009·Granted Dec 21, 2010·2 cites·12 claims
- 1672US7557418B2Semiconductor photoreceptor deviceMITSUBISHI ELECTRIC CORP·Filed 2005·Granted Jul 7, 2009·2 cites·2 claims
- 1769US7910953B2Optical semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 2008·Granted Mar 22, 2011·1 cites·5 claims
- 1869US7875943B2Semiconductor photoreceptor deviceMITSUBISHI ELECTRIC CORP·Filed 2009·Granted Jan 25, 2011·1 cites·4 claims
- 1966US7020375B2Waveguide light detecting elementMITSUBISHI ELECTRIC CORP·Filed 2004·Granted Mar 28, 2006·12 cites·6 claims
- 2060US6734519B1Waveguide photodiodeMITSUBISHI ELECTRIC CORP·Filed 2003·Granted May 11, 2004·8 cites·7 claims
- 2159US7031587B2Waveguide type photoreceptor device with particular thickness ratioMITSUBISHI ELECTRIC CORP·Filed 2004·Granted Apr 18, 2006·7 cites·10 claims
- 2256US2010133637A1Avalanche photodiodeMITSUBISHI ELECTRIC CORP·Filed 2009·Application pending·0 cites
- 2353US2008191240A1Avalanche Photo DiodeMITSUBISHI ELECTRIC CORP·Filed 2005·Application pending·0 cites
- 2452US7808065B2Semiconductor light receiving elementMITSUBISHI ELECTRIC CORP·Filed 2008·Granted Oct 5, 2010·0 cites·11 claims
- 2549US9406830B1Semiconductor light-receiving deviceMITSUBISHI ELECTRIC CORP·Filed 2015·Granted Aug 2, 2016·0 cites·5 claims
- 2649US8482091B2Light receiving elementOKADA NORIO·Filed 2009·Granted Jul 9, 2013·0 cites·3 claims
- 2745US2012299141A1Avalanche photodiode and avalanche photodiode arraySASAHATA YOSHIFUMI·Filed 2011·Application pending·0 cites
- 2844US9640703B2Avalanche photodiodeYAGYU EIJI·Filed 2004·Granted May 2, 2017·0 cites·8 claims
- 2943US8399945B2Semiconductor light receiving elementNAKAJI MASAHARU·Filed 2010·Granted Mar 19, 2013·0 cites·6 claims
- 3042US9329077B2Semiconductor photodetector deviceMITSUBISHI ELECTRIC CORP·Filed 2013·Granted May 3, 2016·0 cites·7 claims
- 3142US2011303949A1Semiconductor light-receiving elementSASAHATA YOSHIFUMI·Filed 2011·Application pending·0 cites
- 3231US2012299144A1Semiconductor light receiving deviceNAKAJI MASAHARU·Filed 2011·Application pending·0 cites
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