Assignee
RICOH IND SOLUTIONS INC
JP·2 granted patents·1 pending application·0 citations·filing 2014–2020
Top patents by PatentIndex Score
3 records- 0145US12105344B2Lens barrel and image projection apparatusRICOH IND SOLUTIONS INC·Filed 2020·Granted Oct 1, 2024·0 cites·14 claims
- 0241US2016195707A1Eyepiece system and image observation apparatusRICOH IND SOLUTIONS INC·Filed 2014·Application pending·0 cites
- 0322US11868035B2Projection optical system and image display device with refractive optical system to form an image on a receiving surfaceRICOH IND SOLUTIONS INC·Filed 2019·Granted Jan 9, 2024·0 cites·9 claims
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