Inventor · disambiguated record
Kumiko Yashima
Also filed as: YASHIMA KUMIKO
3 granted patents·5 pending applications·2 citations·filing 2019–2025
51Inventor score
Files withCANON KK8
Top patents by PatentIndex Score
8 records- 0168US10681254B2Optical element, optical apparatus, and imaging apparatusCANON KK·Filed 2019·Granted Jun 9, 2020·2 cites·10 claims
- 0263US2025034294A1Cured product, optical element, optical apparatus, and image pickup apparatusCANON KK·Filed 2024·Application pending·0 cites
- 0359US2025389882A1Reflective polarizing optical element, optical device, display apparatus, and method of manufacturing reflective polarizing optical elementCANON KK·Filed 2025·Application pending·0 cites
- 0456US2025155625A1Retardation optical element and method of manufacturing retardation optical elementCANON KK·Filed 2024·Application pending·0 cites
- 0555US12146011B2Cured product, optical element, optical apparatus, and image pickup apparatusCANON KK·Filed 2022·Granted Nov 19, 2024·0 cites·6 claims
- 0655US2024319418A1Diffractive optical element, optical apparatus, display apparatus, and imaging apparatusCANON KK·Filed 2024·Application pending·0 cites
- 0754US2025155624A1Retardation optical element and method of manufacturing retardation optical elementCANON KK·Filed 2024·Application pending·0 cites
- 0853US12416783B2Optical element, optical apparatus, and image pickup apparatusCANON KK·Filed 2023·Granted Sep 16, 2025·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →