Inventor · disambiguated record
Ryo Iijima
Also filed as: IIJIMA RYO
5 granted patents·2 pending applications·19 citations·filing 1999–2022
68Inventor score
Top patents by PatentIndex Score
7 records- 0175US11543618B2Lens unitSEIKO GIKEN KK·Filed 2020·Granted Jan 3, 2023·1 cites·20 claims
- 0258US6590041B1Chlorinated vinyl chloride-based resin and molded articlesSEKISUI CHEMICAL CO LTD·Filed 1999·Granted Jul 8, 2003·18 cites·47 claims
- 0353US12117561B2Optical apparatus, and in-vehicle system and moving apparatus each including the sameCANON KK·Filed 2022·Granted Oct 15, 2024·0 cites·20 claims
- 0447US2023077822A1Optical system and projection display apparatusCANON KK·Filed 2022·Application pending·0 cites
- 0544US10955732B2Imaging optical system, image projection apparatus using the same, and image projection system having lens units which are arranged from an enlargement conjugate side toward a reduction conjugate sideCANON KK·Filed 2019·Granted Mar 23, 2021·0 cites·19 claims
- 0638US10698172B2Imaging module and method of manufacturing the sameFUJIKURA LTD·Filed 2017·Granted Jun 30, 2020·0 cites·7 claims
- 0736US2017153430A1Projection lens and image projection apparatusCANON KK·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →