Inventor · disambiguated record
Kazuhiko Oka
Also filed as: OKA KAZUHIKO
5 granted patents·2 pending applications·69 citations·filing 2006–2010
77Inventor score
Files withUNIV HOKKAIDO NAT UNIV CORP3OKABE HIROSHI1UNIV ARIZONA STATE1UNIV TOKYO NAT UNIV CORP1YAKUBO KOUSUKE1
Top patents by PatentIndex Score
7 records- 0193US8368889B2Compact snapshot polarimetry cameraUNIV ARIZONA STATE·Filed 2008·Granted Feb 5, 2013·47 cites·24 claims
- 0284US7336360B2Imaging polarimetryUNIV HOKKAIDO NAT UNIV CORP·Filed 2006·Granted Feb 26, 2008·16 cites·17 claims
- 0364US7796257B2Measuring apparatus, measuring method, and characteristic measurement unitUNIV TOKYO NAT UNIV CORP·Filed 2006·Granted Sep 14, 2010·2 cites·25 claims
- 0464US7623236B2Spectroscopic polarimetryUNIV HOKKAIDO NAT UNIV CORP·Filed 2006·Granted Nov 24, 2009·4 cites·17 claims
- 0558US2006238759A1Spectroscopic polarimetryUNIV HOKKAIDO NAT UNIV CORP·Filed 2006·Application pending·0 cites
- 0645US9645011B2Optical device having polarizer and non-active retarders for spectroscopic polarimetryOKABE HIROSHI·Filed 2010·Granted May 9, 2017·0 cites·22 claims
- 0744US2009177098A1Examination System and Examination MethodYAKUBO KOUSUKE·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →