Inventor · disambiguated record
Hiroshi Niikura
Also filed as: NIIKURA HIROSHI
3 granted patents·61 citations·filing 1997–2004
71Inventor score
Top patents by PatentIndex Score
3 records- 0168US5932354AObliquely deposited film elementTOYODA CHUO KENKYUSHO KK·Filed 1997·Granted Aug 3, 1999·31 cites·14 claims
- 0258US6128093AUnit for measuring optical propertiesNIKON CORP·Filed 1999·Granted Oct 3, 2000·27 cites·15 claims
- 0350US7245361B2Method for evaluating refractive index homogeneity of optical memberNIKON CORP·Filed 2004·Granted Jul 17, 2007·3 cites·10 claims
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