Inventor · disambiguated record
Kouichi Yonetani
Also filed as: YONETANI KOUICHI
4 granted patents·7 pending applications·2 citations·filing 2019–2025
58Inventor score
Files withCANON KK11
Top patents by PatentIndex Score
11 records- 0185US2025028090A1Optical element manufacturing method, optical element, optical apparatus, and image capturing apparatusCANON KK·Filed 2024·Application pending·0 cites
- 0277US12135440B2Optical element manufacturing method, optical element, optical apparatus, and image capturing apparatusCANON KK·Filed 2021·Granted Nov 5, 2024·0 cites·18 claims
- 0370US11237300B2Optical element and optical apparatusCANON KK·Filed 2019·Granted Feb 1, 2022·2 cites·17 claims
- 0463US2025034294A1Cured product, optical element, optical apparatus, and image pickup apparatusCANON KK·Filed 2024·Application pending·0 cites
- 0559US2025389882A1Reflective polarizing optical element, optical device, display apparatus, and method of manufacturing reflective polarizing optical elementCANON KK·Filed 2025·Application pending·0 cites
- 0656US2025155625A1Retardation optical element and method of manufacturing retardation optical elementCANON KK·Filed 2024·Application pending·0 cites
- 0755US12146011B2Cured product, optical element, optical apparatus, and image pickup apparatusCANON KK·Filed 2022·Granted Nov 19, 2024·0 cites·6 claims
- 0855US2024319418A1Diffractive optical element, optical apparatus, display apparatus, and imaging apparatusCANON KK·Filed 2024·Application pending·0 cites
- 0954US2025155624A1Retardation optical element and method of manufacturing retardation optical elementCANON KK·Filed 2024·Application pending·0 cites
- 1051US2024264341A1Diffractive optical element and method of manufacturing diffractive optical elementCANON KK·Filed 2024·Application pending·0 cites
- 1147US11614564B2Optical element, optical apparatus, image pickup apparatus, and method for producing optical elementCANON KK·Filed 2020·Granted Mar 28, 2023·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →