Inventor · disambiguated record
Mitsuhiko Oka
Also filed as: OKA MITSUHIKO
7 granted patents·5 pending applications·35 citations·filing 2000–2024
79Inventor score
Top patents by PatentIndex Score
12 records- 0193US9791660B2Lens barrel, camera body, and imaging deviceFUJIFILM CORP·Filed 2017·Granted Oct 17, 2017·16 cites·7 claims
- 0279US9846350B2Lens barrel, method of controlling lens barrel, camera body, method of controlling camera body, imaging device, and method of controlling imaging deviceFUJIFILM CORP·Filed 2017·Granted Dec 19, 2017·3 cites·18 claims
- 0376US6477333B1Image frame changing apparatus for cameraFUJI PHOTO OPTICAL CO LTD·Filed 2000·Granted Nov 5, 2002·14 cites·6 claims
- 0457US2024248323A1Lens deviceFUJIFILM CORP·Filed 2024·Application pending·0 cites
- 0553US2025085504A1Lens barrelFUJIFILM CORP·Filed 2024·Application pending·0 cites
- 0650US2024111124A1Lens mechanism and lens deviceFUJIFILM CORP·Filed 2023·Application pending·0 cites
- 0750US2024111123A1Lens mechanism and lens deviceFUJIFILM CORP·Filed 2023·Application pending·0 cites
- 0850US2024111119A1Lens deviceFUJIFILM CORP·Filed 2023·Application pending·0 cites
- 0943US6236519B1Viewfinder deviceFUJI PHOTO OPTICAL CO LTD·Filed 2000·Granted May 22, 2001·2 cites·10 claims
- 1042US10459313B2Lens barrel and imaging deviceFUJIFILM CORP·Filed 2018·Granted Oct 29, 2019·0 cites·5 claims
- 1140US10914911B2Lens barrel and imaging deviceFUJIFILM CORP·Filed 2018·Granted Feb 9, 2021·0 cites·8 claims
- 1235US6786656B2Film magazineFUJI PHOTO OPTICAL CO LTD·Filed 2003·Granted Sep 7, 2004·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →