Inventor · disambiguated record
Mai Hirohara
Also filed as: HIROHARA MAI
3 granted patents·0 citations·filing 2021–2021
40Inventor score
Technology areasB41J
Files withCANON KK3
Top patents by PatentIndex Score
3 records- 0166US11912028B2Substrate for liquid ejection head and liquid ejection headCANON KK·Filed 2021·Granted Feb 27, 2024·0 cites·15 claims
- 0265US11833817B2Liquid ejection head substrate and liquid ejection headCANON KK·Filed 2021·Granted Dec 5, 2023·0 cites·17 claims
- 0365US11760090B2Liquid ejection head circuit board and liquid ejection headCANON KK·Filed 2021·Granted Sep 19, 2023·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →