Inventor · disambiguated record
Ryoichi Ashizawa
Also filed as: ASHIZAWA RYOICHI
2 granted patents·0 citations·filing 2016–2016
20Inventor score
Files withNISSAN CHEMICAL IND LTD2
Top patents by PatentIndex Score
2 records- 0137US10921650B2Liquid crystal aligning agent, liquid crystal alignment film and liquid crystal display elementNISSAN CHEMICAL IND LTD·Filed 2016·Granted Feb 16, 2021·0 cites·19 claims
- 0235US11028323B2Liquid crystal aligning agent containing crosslinking agent and polymer that has site having isocyanate group and/or blocked isocyanate group and site having photoreactivity, liquid crystal alignment film, and liquid crystal display elementNISSAN CHEMICAL IND LTD·Filed 2016·Granted Jun 8, 2021·0 cites·14 claims
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