Inventor · disambiguated record
Hiromasa Tsutsumi
Also filed as: TSUTSUMI HIROMASA
10 granted patents·13 pending applications·10 citations·filing 2010–2025
79Inventor score
Top patents by PatentIndex Score
23 records- 0189US2025360720A1Printing apparatus and printheadCANON KK·Filed 2025·Application pending·0 cites
- 0286US2025340062A1Liquid discharge apparatus having liquid container and operating memberCANON KK·Filed 2025·Application pending·0 cites
- 0386US2025367936A1Printing apparatus and liquid containerCANON KK·Filed 2025·Application pending·0 cites
- 0484US2025313008A1Liquid ejection apparatusCANON KK·Filed 2025·Application pending·0 cites
- 0578US12397557B2Printing apparatus and printheadCANON KK·Filed 2023·Granted Aug 26, 2025·0 cites·20 claims
- 0678US12358284B2Liquid ejection apparatusCANON KK·Filed 2023·Granted Jul 15, 2025·0 cites·11 claims
- 0778US2025196504A1Liquid discharge apparatus and liquid storage containerCANON KK·Filed 2025·Application pending·0 cites
- 0878US2025367934A1Printing apparatusCANON KK·Filed 2025·Application pending·0 cites
- 0977US12420554B2Printing apparatus and liquid containerCANON KK·Filed 2023·Granted Sep 23, 2025·0 cites·30 claims
- 1077US12384164B2Liquid discharge apparatus having liquid container and operating memberCANON KK·Filed 2023·Granted Aug 12, 2025·0 cites·11 claims
- 1176US12269272B2Liquid discharge apparatus and liquid storage containerCANON KK·Filed 2022·Granted Apr 8, 2025·0 cites·11 claims
- 1273US8464470B2Railway platform door deviceKATAGATA SATOSHI·Filed 2010·Granted Jun 18, 2013·10 cites·8 claims
- 1372US12427777B2Liquid storage containerCANON KK·Filed 2024·Granted Sep 30, 2025·0 cites·20 claims
- 1458US12162286B2Recording apparatusCANON KK·Filed 2022·Granted Dec 10, 2024·0 cites·18 claims
- 1557US2025033365A1Printing apparatus and tankCANON KK·Filed 2024·Application pending·0 cites
- 1657US2025065635A1Liquid ejecting apparatusCANON KK·Filed 2024·Application pending·0 cites
- 1756US2025074065A1Liquid ejection apparatusCANON KK·Filed 2024·Application pending·0 cites
- 1855US2025033366A1Printing apparatusCANON KK·Filed 2024·Application pending·0 cites
- 1955US2025033368A1Liquid container and liquid consumption apparatusCANON KK·Filed 2024·Application pending·0 cites
- 2054US12109818B2Recording apparatus and wiping methodCANON KK·Filed 2022·Granted Oct 8, 2024·0 cites·10 claims
- 2154US2025042161A1Printing apparatus and liquid storage tankCANON KK·Filed 2024·Application pending·0 cites
- 2253US2024109331A1Recording apparatusCANON KK·Filed 2023·Application pending·0 cites
- 2345US12083800B2Recording apparatus and wiping methodCANON KK·Filed 2021·Granted Sep 10, 2024·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →