Inventor · disambiguated record
Takumi Hagiwara
Also filed as: HAGIWARA TAKUMI
10 granted patents·3 pending applications·70 citations·filing 2008–2022
88Inventor score
Top patents by PatentIndex Score
13 records- 0192US7992953B2Image forming apparatus and method of correcting deviation of shooting positionRICOH CO LTD·Filed 2008·Granted Aug 9, 2011·14 cites·10 claims
- 0291US7914096B2Image forming apparatus, landing position shift correction method, and landing position shift correction sheet memberRICOH CO LTD·Filed 2008·Granted Mar 29, 2011·13 cites·10 claims
- 0389US7841682B2Image forming apparatus and landing position error correction methodRICOH CO LTD·Filed 2009·Granted Nov 30, 2010·11 cites·12 claims
- 0487US7854489B2Image forming apparatusRICOH CO LTD·Filed 2009·Granted Dec 21, 2010·9 cites·8 claims
- 0583US8042904B2Image forming apparatus and carriageRICOH CO LTD·Filed 2008·Granted Oct 25, 2011·7 cites·11 claims
- 0681US8186799B2Image forming apparatus and impact position displacement correction methodMORINO TETSU·Filed 2008·Granted May 29, 2012·6 cites·11 claims
- 0774US8157342B2Liquid-jet device, image forming apparatus, and method for adjusting landing positions of liquid dropletsMORINO TETSU·Filed 2008·Granted Apr 17, 2012·4 cites·19 claims
- 0874US8066348B2Image forming apparatus and defective nozzle detection methodHIROTA TETSURO·Filed 2008·Granted Nov 29, 2011·4 cites·18 claims
- 0960US8177320B2Carriage and image forming device including carriageHAGIWARA TAKUMI·Filed 2009·Granted May 15, 2012·2 cites·7 claims
- 1051US2025038672A1Power conversion deviceTOSHIBA MITSUBISHI ELECTRIC INDUSTRIAL SYSTEMS CORP·Filed 2022·Application pending·0 cites
- 1143US8113649B2Transfer apparatus, method for preventing leakage current of the transfer apparatus, and image forming apparatus including the transfer apparatusHAGIWARA TAKUMI·Filed 2009·Granted Feb 14, 2012·0 cites·16 claims
- 1243US2009189937A1Image forming apparatusRICOH KK·Filed 2009·Application pending·0 cites
- 1342US2008231649A1Image forming apparatus, method for correcting displacement of landing positionsKAWABATA KENICHI·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →