Inventor · disambiguated record
Hitoshi Usami
Also filed as: USAMI HITOSHI
5 granted patents·1 pending application·3 citations·filing 2011–2022
63Inventor score
Top patents by PatentIndex Score
6 records- 0180US9205652B2Liquid ejection head, and image forming apparatus using the liquid ejection headRICOH CO LTD·Filed 2014·Granted Dec 8, 2015·3 cites·10 claims
- 0268US12023926B2Liquid discharge head, liquid discharge device, and liquid discharge apparatusFUJIMURA YUKI·Filed 2022·Granted Jul 2, 2024·0 cites·12 claims
- 0356US12202265B2Head, head module, and apparatus that discharges liquidSUGIOKA YUU·Filed 2022·Granted Jan 21, 2025·0 cites·10 claims
- 0453US12090759B2Liquid discharge head, liquid discharge apparatus, and bonded unitNAGAHASHI KAZUTO·Filed 2022·Granted Sep 17, 2024·0 cites·10 claims
- 0546US10507657B2Liquid discharge head, liquid discharge device, and liquid discharge apparatusRICOH CO LTD·Filed 2016·Granted Dec 17, 2019·0 cites·20 claims
- 0632US2011096159A1Measurement apparatusNIKON CORP·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →