Assignee
ADACHI KEI
JP·1 granted patent·2 pending applications·0 citations·filing 2006–2020
Top patents by PatentIndex Score
3 records- 0140US11079664B2Optical system and image projection apparatusADACHI KEI·Filed 2020·Granted Aug 3, 2021·0 cites·20 claims
- 0238US2006274274A1Projection type display apparatus and optical unit used thereforADACHI KEI·Filed 2006·Application pending·0 cites
- 0337US2008297908A1Optical sheet and display unit using the sameADACHI KEI·Filed 2008·Application pending·0 cites
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