Inventor · disambiguated record
Maiko Niwa
Also filed as: NIWA MAIKO
4 granted patents·1 pending application·7 citations·filing 2013–2020
61Inventor score
Top patents by PatentIndex Score
5 records- 0183US9696469B2Multilayer diffractive optical elementCANON KK·Filed 2015·Granted Jul 4, 2017·7 cites·8 claims
- 0256US11204453B2Diffractive optical element and method of manufacturing the sameCANON KK·Filed 2019·Granted Dec 21, 2021·0 cites·12 claims
- 0350US10545269B2Diffractive optical element and method of manufacturing the sameCANON KK·Filed 2017·Granted Jan 28, 2020·0 cites·14 claims
- 0443US9557454B2Laminated diffraction optical element and production method thereforCANON KK·Filed 2013·Granted Jan 31, 2017·0 cites·9 claims
- 0540US2020249377A1Diffractive optical device, endoscopic probe, and fabrication methods thereforCANON USA INC·Filed 2020·Application pending·0 cites
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