Assignee
NISHIWAKI SEIJI
JP·10 granted patents·1 pending application·69 citations·filing 2005–2012
Top patents by PatentIndex Score
11 records- 0196US9188717B2Light acquisition sheet and rod, and light receiving device and light emitting device each using the light acquisition sheet or rodNISHIWAKI SEIJI·Filed 2011·Granted Nov 17, 2015·37 cites·20 claims
- 0290US8076745B2Imaging photodetection deviceNISHIWAKI SEIJI·Filed 2008·Granted Dec 13, 2011·14 cites·18 claims
- 0386US8294076B2Imaging device with columnar or plate-like transparent refractive index layersNISHIWAKI SEIJI·Filed 2009·Granted Oct 23, 2012·10 cites·16 claims
- 0478US8993871B2Condensing lens array, and solar cell provided with sameNISHIWAKI SEIJI·Filed 2012·Granted Mar 31, 2015·3 cites·17 claims
- 0568US8529114B2Sheet and light emitting deviceNISHIWAKI SEIJI·Filed 2008·Granted Sep 10, 2013·4 cites·38 claims
- 0661US8902514B2Diffractive lensNISHIWAKI SEIJI·Filed 2011·Granted Dec 2, 2014·1 cites·3 claims
- 0755US8588046B2Information recording device and information reproducing deviceNISHIWAKI SEIJI·Filed 2007·Granted Nov 19, 2013·0 cites·14 claims
- 0851US8451539B2Optical element having transmitting layers with respective blazed surfaces and Abbe numbersNISHIWAKI SEIJI·Filed 2011·Granted May 28, 2013·0 cites·7 claims
- 0946US8477583B2Optical pickup and optical disc device including the sameNISHIWAKI SEIJI·Filed 2012·Granted Jul 2, 2013·0 cites·5 claims
- 1046US2008007831A1Optical ElementNISHIWAKI SEIJI·Filed 2005·Application pending·0 cites
- 1136US8491160B2Sheet, light emitting device, and method for producing the sheetNISHIWAKI SEIJI·Filed 2010·Granted Jul 23, 2013·0 cites·13 claims
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