Inventor · disambiguated record
Toshiharu Hachisuka
Also filed as: HACHISUKA TOSHIHARU
16 granted patents·3 pending applications·433 citations·filing 2000–2025
94Inventor score
Top patents by PatentIndex Score
19 records- 0198US7313353B2Fixing unit with heat-resisting resin base member and image forming toner for use in the fixing unitRICOH KK·Filed 2006·Granted Dec 25, 2007·87 cites·33 claims
- 0298US7127204B2Belt fixing unit with heat-resisting resin base member and image forming toner for use in the fixing unitRICOH KK·Filed 2004·Granted Oct 24, 2006·101 cites·19 claims
- 0397US7912392B2Image forming apparatus with glossy image printing modeRICOH CO LTD·Filed 2008·Granted Mar 22, 2011·31 cites·18 claims
- 0496US6405002B2Image formation apparatusRICOH KK·Filed 2001·Granted Jun 11, 2002·75 cites·12 claims
- 0595US6577840B2Method and apparatus for image forming capable of effectively performing an image fixing processRICOH KK·Filed 2000·Granted Jun 10, 2003·57 cites·20 claims
- 0693US9727011B2Image forming apparatus and image forming methodIKEBUCHI YUTAKA·Filed 2016·Granted Aug 8, 2017·5 cites·7 claims
- 0793US9448514B2Image forming apparatus and image forming methodIKEBUCHI YUTAKA·Filed 2014·Granted Sep 20, 2016·7 cites·10 claims
- 0892US10788775B2Fixing device and image forming apparatus including sameOKAMOTO JUN·Filed 2020·Granted Sep 29, 2020·4 cites·6 claims
- 0992US8073352B2Image forming apparatus, and method of controlling warming-up time of image forming apparatusKUNII HIROYUKI·Filed 2008·Granted Dec 6, 2011·21 cites·15 claims
- 1092US6865363B2Method and apparatus for image forming capable of effectively performing an image fixing processRICOH KK·Filed 2002·Granted Mar 8, 2005·35 cites·13 claims
- 1178US7869729B2Fixing device capable of providing stable quality of fixed imageRICOH CO LTD·Filed 2008·Granted Jan 11, 2011·5 cites·20 claims
- 1274US8666270B2Image forming apparatusKUBOTA KEISUKE·Filed 2011·Granted Mar 4, 2014·2 cites·20 claims
- 1362US7672630B2Image forming apparatus and image forming method with improved cleaning mechanismRICOH KK·Filed 2006·Granted Mar 2, 2010·2 cites·16 claims
- 1457US2025053074A1Light source device and projection apparatusFUJITA KAZUHIRO·Filed 2024·Application pending·0 cites
- 1556US10955777B2Fixing device including at least one temperature detector and a device-side connector and image forming apparatus including sameSAITOH SEIJI·Filed 2020·Granted Mar 23, 2021·0 cites·15 claims
- 1655US2025251593A1Image projection apparatusBANNO MAYU·Filed 2025·Application pending·0 cites
- 1751US8195057B2Image forming apparatus and fixing device used thereinHACHISUKA TOSHIHARU·Filed 2009·Granted Jun 5, 2012·1 cites·10 claims
- 1847US8346112B2Cooling member included fixing device and image forming apparatusRICOH CO LTD·Filed 2009·Granted Jan 1, 2013·0 cites·8 claims
- 1940US2025286982A1Image projection systemBANNO MAYU·Filed 2025·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →