Inventor · disambiguated record
Tatsunori Kawashima
Also filed as: KAWASHIMA Tatsunori
5 granted patents·1 pending application·2 citations·filing 2018–2025
65Inventor score
Top patents by PatentIndex Score
6 records- 0187US11203548B2Optical glass, optical element composed of optical glass, optical system interchangeable lens, and optical deviceNIKON CORP·Filed 2020·Granted Dec 21, 2021·2 cites·38 claims
- 0274US12319616B2Optical glass, optical element including optical glass, and optical apparatusUNIV TOKYO·Filed 2021·Granted Jun 3, 2025·0 cites·22 claims
- 0372US12466759B2Optical glass, optical element composed of optical glass, optical system interchangeable lens, and optical deviceNIKON CORP·Filed 2021·Granted Nov 11, 2025·0 cites·33 claims
- 0459US11236009B2Optical glass, optical element including optical glass, and optical apparatusUNIV TOKYO·Filed 2019·Granted Feb 1, 2022·0 cites·23 claims
- 0555US2025230088A1Glass manufacturing apparatus, glass, optical system, optical device, and glass manufacturing methodNIKON CORP·Filed 2025·Application pending·0 cites
- 0651US10246368B2Optical glass, optical element and optical device using optical glassNIKON CORP·Filed 2018·Granted Apr 2, 2019·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →