Inventor · disambiguated record
Yuzuru Ozawa
Also filed as: OZAWA YUZURU
16 granted patents·10 citations·filing 2011–2022
89Inventor score
Technology areasG03G
Top patents by PatentIndex Score
16 records- 0193US9740139B2Powder container including a container portion to be engaged with a powder replenishing deviceHOSOKAWA HIROSHI·Filed 2014·Granted Aug 22, 2017·5 cites·34 claims
- 0289US9405221B2Powder container and image forming apparatus incorporating sameKOMATSU MAKOTO·Filed 2013·Granted Aug 2, 2016·5 cites·23 claims
- 0380US11550239B2Powder container, powder supply device and image forming apparatusRICOH CO LTD·Filed 2022·Granted Jan 10, 2023·0 cites·7 claims
- 0479US10908531B2Powder container, powder supply device and image forming apparatusRICOH CO LTD·Filed 2019·Granted Feb 2, 2021·0 cites·19 claims
- 0577US11249421B2Powder container, powder supply device and image forming apparatusRICOH CO LTD·Filed 2021·Granted Feb 15, 2022·0 cites·11 claims
- 0677US10466623B2Powder container, powder supply device and image forming apparatusRICOH CO LTD·Filed 2019·Granted Nov 5, 2019·0 cites·19 claims
- 0776US11281124B2Powder container, powder supply device and image forming apparatusRICOH CO LTD·Filed 2021·Granted Mar 22, 2022·0 cites·8 claims
- 0874US10281843B2Powder container, powder supply device and image forming apparatusMATSUMOTO JUNICHI·Filed 2018·Granted May 7, 2019·0 cites·9 claims
- 0973US10948850B2Powder container and image forming apparatusRICOH CO LTD·Filed 2019·Granted Mar 16, 2021·0 cites·20 claims
- 1072US11467516B2Powder container and image forming apparatusRICOH CO LTD·Filed 2020·Granted Oct 11, 2022·0 cites·24 claims
- 1170US9983509B2Powder container, powder supply device and image forming apparatusMATSUMOTO JUNICHI·Filed 2016·Granted May 29, 2018·0 cites·20 claims
- 1267US9547258B2Powder container, powder supply device and image forming apparatusMATSUMOTO JUNICHI·Filed 2015·Granted Jan 17, 2017·0 cites·14 claims
- 1366US10474062B2Powder container and image forming apparatusRICOH CO LTD·Filed 2017·Granted Nov 12, 2019·0 cites·16 claims
- 1464US9482987B2Powder container, powder supply device and image forming apparatusMATSUMOTO JUNICHI·Filed 2011·Granted Nov 1, 2016·0 cites·20 claims
- 1563US12167537B2Circuit board unit, detachable unit, and image forming apparatusOSHIKAWA YUKI·Filed 2021·Granted Dec 10, 2024·0 cites·20 claims
- 1645US9244379B2Powder container and image forming apparatus incorporating sameMATSUMOTO JUNICHI·Filed 2013·Granted Jan 26, 2016·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →