Inventor · disambiguated record
Takemasa Tsutsui
Also filed as: TSUTSUI TAKEMASA
2 granted patents·3 pending applications·0 citations·filing 2021–2024
21Inventor score
Technology areasG02B
Top patents by PatentIndex Score
5 records- 0153US2025085550A1Optical system and display deviceSUDOH YOSHIFUMI·Filed 2024·Application pending·0 cites
- 0251US2024264440A1Optical system, virtual image display device, and head-mounted displaySUDOH YOSHIFUMI·Filed 2024·Application pending·0 cites
- 0349US12181673B2Propagation optical system and virtual image display deviceSUDOH YOSHIFUMI·Filed 2021·Granted Dec 31, 2024·0 cites·20 claims
- 0442US2024085701A1Optical system, virtual image display device, and head-mounted displayTSUTSUI TAKEMASA·Filed 2023·Application pending·0 cites
- 0531US12332449B2Light guide, optical unit, virtual image display device, and head-mounted displayTSUTSUI TAKEMASA·Filed 2022·Granted Jun 17, 2025·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →