Inventor · disambiguated record
Susumu Tateyama
Also filed as: TATEYAMA SUSUMU
40 granted patents·2 pending applications·97 citations·filing 1994–2022
97Inventor score
Top patents by PatentIndex Score
42 records- 0193US9146497B2Powder container, powder supply device, and image forming apparatus including sameNODERA KENTARO·Filed 2013·Granted Sep 29, 2015·6 cites·12 claims
- 0292US8655237B2Development device and image forming apparatus incorporating sameSUZUKI YUJI·Filed 2013·Granted Feb 18, 2014·7 cites·7 claims
- 0391US9459556B2Powder container, powder supply device, and image forming apparatus including sameNODERA KENTARO·Filed 2015·Granted Oct 4, 2016·3 cites·10 claims
- 0487US9372465B2Cooling device and image forming apparatus including sameIKEDA KEISUKE·Filed 2014·Granted Jun 21, 2016·4 cites·21 claims
- 0587US9046858B2Cooling device and image forming apparatus including sameIKEDA KEISUKE·Filed 2013·Granted Jun 2, 2015·3 cites·22 claims
- 0687US7580657B2Developing device in image-forming deviceRICOH KK·Filed 2006·Granted Aug 25, 2009·9 cites·18 claims
- 0785US7826775B2Developing device and image forming apparatusRICOH KK·Filed 2008·Granted Nov 2, 2010·8 cites·11 claims
- 0884US9217979B2Cooling device and image forming apparatus including sameHIRASAWA TOMOYASU·Filed 2013·Granted Dec 22, 2015·3 cites·23 claims
- 0984US7792465B2Developing device, process cartridge, and image forming apparatusRICOH KK·Filed 2008·Granted Sep 7, 2010·7 cites·14 claims
- 1083US9335676B2Image forming apparatusMIYAGAWA HIROAKI·Filed 2014·Granted May 10, 2016·3 cites·14 claims
- 1183US7904001B2Developing unit, process cartridge, and image forming apparatus having a plurality of conveyor members, a supply part, and a discharge partRICOH CO LTD·Filed 2008·Granted Mar 8, 2011·7 cites·21 claims
- 1282US8559856B2Development device and image forming apparatus incorporating sameSUZUKI YUJI·Filed 2011·Granted Oct 15, 2013·3 cites·20 claims
- 1381US11953843B2Powder container, powder supply device, and image forming apparatus including sameRICOH CO LTD·Filed 2022·Granted Apr 9, 2024·0 cites·7 claims
- 1479US9046872B2Cooling device and image forming apparatus incorporating sameIKEDA KEISUKE·Filed 2014·Granted Jun 2, 2015·2 cites·17 claims
- 1579US8374528B2Developing device, process cartridge, and image forming apparatus that house a developing agent for forming an imageRICOH CO LTD·Filed 2011·Granted Feb 12, 2013·2 cites·19 claims
- 1675US11422483B2Powder container, powder supply device, and image forming apparatus including sameRICOH CO LTD·Filed 2020·Granted Aug 23, 2022·0 cites·27 claims
- 1775US10606187B2Powder container, powder supply device, and image forming apparatus including sameRICOH CO LTD·Filed 2018·Granted Mar 31, 2020·0 cites·15 claims
- 1873US8041269B2Development apparatus having two developer bearers and two development chambersRICOH CO LTD·Filed 2007·Granted Oct 18, 2011·4 cites·14 claims
- 1972US10871729B2Powder container, powder supply device, and image forming apparatus including sameRICOH CO LTD·Filed 2020·Granted Dec 22, 2020·0 cites·20 claims
- 2072US8045900B2Developing device, process cartridge, and image forming apparatus that house a developing agent for forming an imageRICOH CO LTD·Filed 2008·Granted Oct 25, 2011·3 cites·13 claims
- 2171US10146154B2Powder container, powder supply device, and image forming apparatus including sameNODERA KENTARO·Filed 2017·Granted Dec 4, 2018·0 cites·8 claims
- 2269US9354601B2Liquid cooling device that arranges a coolant flowing direction in accordance with a temperature gradient of a cooling airflow and image forming apparatus incorporating the sameHIRASAWA TOMOYASU·Filed 2014·Granted May 31, 2016·1 cites·18 claims
- 2368US9835977B2Powder container, powder supply device, and image forming apparatus including sameNODERA KENTARO·Filed 2016·Granted Dec 5, 2017·0 cites·9 claims
- 2468US7792466B2Image forming apparatus and developing deviceRICOH KK·Filed 2007·Granted Sep 7, 2010·3 cites·16 claims
- 2567US8027623B2Developing device, process cartridge, and image forming apparatus having a discharge port facing a section of a transport member without a screw partRICOH CO LTD·Filed 2008·Granted Sep 27, 2011·3 cites·12 claims
- 2663US9864334B2Cooling device and image forming apparatus including sameIKEDA KEISUKE·Filed 2016·Granted Jan 9, 2018·0 cites·12 claims
- 2763US8145102B2Developing device, process cartridge, image forming apparatus and developer discharge device having a discharge portTATEYAMA SUSUMU·Filed 2008·Granted Mar 27, 2012·2 cites·21 claims
- 2861US8010020B2Developing device and image forming apparatus equipped with the sameRICOH CO LTD·Filed 2008·Granted Aug 30, 2011·2 cites·6 claims
- 2959US9465358B2Cooling device and image forming apparatus including sameIKEDA KEISUKE·Filed 2015·Granted Oct 11, 2016·0 cites·15 claims
- 3059US9360838B2Cooling device and image forming apparatus incorporating sameMIYAGAWA HIROAKI·Filed 2014·Granted Jun 7, 2016·0 cites·23 claims
- 3157US8014706B2Developing device, process cartridge, and image forming apparatusRICOH CO LTD·Filed 2008·Granted Sep 6, 2011·1 cites·20 claims
- 3257US6388791B2Optical scannerHITACHI KOKI KK·Filed 2001·Granted May 14, 2002·6 cites·3 claims
- 3356US9483018B2Cooling device and image forming apparatus including sameHIRASAWA TOMOYASU·Filed 2015·Granted Nov 1, 2016·0 cites·13 claims
- 3455US10082768B2Image forming apparatusFUJIYA HIROMITSU·Filed 2017·Granted Sep 25, 2018·0 cites·17 claims
- 3554US8620194B2Developing device, process cartridge, image forming apparatus, and developer discharge device having a discharge portTATEYAMA SUSUMU·Filed 2012·Granted Dec 31, 2013·0 cites·6 claims
- 3649US8886094B2Toner supply device and image forming apparatusKOSHIZUKA SHINNOSUKE·Filed 2012·Granted Nov 11, 2014·0 cites·9 claims
- 3744US7616915B2Image forming apparatus having a force-converting mechanism to detach a rotary bodyRICOH KK·Filed 2007·Granted Nov 10, 2009·0 cites·12 claims
- 3842US2013315636A1Development device and image forming apparatus incorporating sameTAKAYAMA AKIHIRO·Filed 2013·Application pending·0 cites
- 3941US7016093B2Optical scanning apparatus and image forming apparatusRICOH PRINTING SYS LTD·Filed 2004·Granted Mar 21, 2006·0 cites·6 claims
- 4040US7224915B2Image forming apparatus and image forming unitRICOH PRINTING SYS LTD·Filed 2006·Granted May 29, 2007·0 cites·7 claims
- 4140US5745818AImage formation method and image formation apparatusHITACHI LTD·Filed 1994·Granted Apr 28, 1998·5 cites·34 claims
- 4238US2008253810A1Developing device, process cartridge, and image forming apparatusTATEYAMA SUSUMU·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →