Inventor · disambiguated record
Shinji Tamaki
Also filed as: TAMAKI SHINJI
70 granted patents·5 pending applications·866 citations·filing 1998–2023
99Inventor score
Top patents by PatentIndex Score
75 records- 0199US6522855B1Image forming apparatus and developing apparatus preventing uneven image densityRICOH KK·Filed 2000·Granted Feb 18, 2003·161 cites·38 claims
- 0299US6337957B1Image forming apparatus and developing device with improved self toner density controlRICOH KK·Filed 2000·Granted Jan 8, 2002·191 cites·76 claims
- 0398US6198895B1Developing device with improved developer circulation and toner density controlRICOH KK·Filed 2000·Granted Mar 6, 2001·133 cites·29 claims
- 0497US9581937B2Powder container and image forming apparatusRICOH CO LTD·Filed 2016·Granted Feb 28, 2017·11 cites·15 claims
- 0596US9465317B2Nozzle insertion member, powder container, and image forming apparatusKIKUCHI KENJI·Filed 2014·Granted Oct 11, 2016·12 cites·27 claims
- 0695US11209748B2Powder container including a nozzle receiving opening and scoopRICOH CO LTD·Filed 2021·Granted Dec 28, 2021·2 cites·30 claims
- 0795US9482988B2Powder container and image forming apparatusHOSOKAWA HIROSHI·Filed 2014·Granted Nov 1, 2016·8 cites·13 claims
- 0893US9740139B2Powder container including a container portion to be engaged with a powder replenishing deviceHOSOKAWA HIROSHI·Filed 2014·Granted Aug 22, 2017·5 cites·34 claims
- 0991US11803134B2Powder containerRICOH CO LTD·Filed 2022·Granted Oct 31, 2023·1 cites·32 claims
- 1089US8822567B2Method of producing soil cement slurryKONO TAKAO·Filed 2012·Granted Sep 2, 2014·13 cites·3 claims
- 1189US6553202B2Method and apparatus for image forming capable of performing an effective development processRICOH KK·Filed 2001·Granted Apr 22, 2003·30 cites·28 claims
- 1288US10670990B2Nozzle insertion member, powder container, and image forming apparatusRICOH CO LTD·Filed 2019·Granted Jun 2, 2020·1 cites·20 claims
- 1388USD879194SPortion of a powder containerKIKUCHI KENJI·Filed 2015·Granted Mar 24, 2020·25 cites·1 claims
- 1488US9513576B2Powder containerKIKUCHI KENJI·Filed 2015·Granted Dec 6, 2016·2 cites·31 claims
- 1588US9069288B2Toner housing container and image forming apparatusKOJIMA SATOSHI·Filed 2014·Granted Jun 30, 2015·5 cites·16 claims
- 1688US9057984B2Powder container, toner cartridge, drawer tray, and image forming apparatusYOSHIDA KEIICHI·Filed 2012·Granted Jun 16, 2015·5 cites·17 claims
- 1787US12313987B2Powder container with a nozzle receiverRICOH CO LTD·Filed 2023·Granted May 27, 2025·0 cites·20 claims
- 1887US10401760B2Nozzle insertion member, powder container, and image forming apparatusRICOH CO LTD·Filed 2018·Granted Sep 3, 2019·1 cites·9 claims
- 1986US10048621B2Nozzle insertion member, powder container, and image forming apparatusKIKUCHI KENJI·Filed 2017·Granted Aug 14, 2018·1 cites·13 claims
- 2086US9152084B2Toner housing container and image forming apparatusSHIBA MASANA·Filed 2014·Granted Oct 6, 2015·5 cites·16 claims
- 2186US6852159B2Gypsum slurry compositionsTAKEMOTO OIL & FAT CO LTD·Filed 2003·Granted Feb 8, 2005·29 cites·16 claims
- 2285US10908532B2Nozzle insertion member, powder container, and image forming apparatusRICOH CO LTD·Filed 2020·Granted Feb 2, 2021·1 cites·20 claims
- 2383US9857729B2Nozzle insertion member, powder container, and image forming apparatusKIKUCHI KENJI·Filed 2016·Granted Jan 2, 2018·1 cites·27 claims
- 2483US7493061B2Process cartridge including at least one replaceable member and image forming apparatusRICOH KK·Filed 2004·Granted Feb 17, 2009·22 cites·35 claims
- 2582US9348259B2Toner housing container and image forming apparatusRICOH CO LTD·Filed 2014·Granted May 24, 2016·3 cites·12 claims
- 2681US11874613B2Powder container with a nozzle receiverRICOH CO LTD·Filed 2022·Granted Jan 16, 2024·0 cites·14 claims
- 2781USD753216SPortion of a powder containerKIKUCHI KENJI·Filed 2013·Granted Apr 5, 2016·25 cites·1 claims
- 2880US10915039B2Powder container and image forming apparatusRICOH CO LTD·Filed 2019·Granted Feb 9, 2021·0 cites·21 claims
- 2980US7177555B2Image forming process and image forming apparatusRICOH KK·Filed 2004·Granted Feb 13, 2007·18 cites·34 claims
- 3079US11662672B2Nozzle receiver for use with a toner containerRICOH CO LTD·Filed 2021·Granted May 30, 2023·0 cites·20 claims
- 3179USD718382SPowder containerKIKUCHI KENJI·Filed 2013·Granted Nov 25, 2014·23 cites·1 claims
- 3278US11231661B2Powder container including a container body, nozzle receiver, and sealRICOH CO LTD·Filed 2021·Granted Jan 25, 2022·0 cites·30 claims
- 3378USD740356SPortion of a powder containerKIKUCHI KENJI·Filed 2013·Granted Oct 6, 2015·22 cites·1 claims
- 3477US11397391B2Powder container including a container body, nozzle receiver, and sealRICOH CO LTD·Filed 2020·Granted Jul 26, 2022·0 cites·23 claims
- 3577US10564573B2Powder container and image forming apparatusRICOH CO LTD·Filed 2018·Granted Feb 18, 2020·0 cites·7 claims
- 3677US9261817B2Replenishing developer housing container and image forming apparatusRICOH CO LTD·Filed 2014·Granted Feb 16, 2016·2 cites·20 claims
- 3777USD736850SPortion of a powder containerKIKUCHI KENJI·Filed 2013·Granted Aug 18, 2015·21 cites·1 claims
- 3877US7522850B2Image forming apparatus, process cartridge, developing unit, and image forming methodRICOH KK·Filed 2006·Granted Apr 21, 2009·4 cites·67 claims
- 3976US11543761B2Powder container including an opening and a shutter with a front end including a surface with lower frictionRICOH CO LTD·Filed 2021·Granted Jan 3, 2023·0 cites·22 claims
- 4076US11347163B2Powder container including a nozzle receiving opening and scoopRICOH CO LTD·Filed 2020·Granted May 31, 2022·0 cites·20 claims
- 4176US9141031B2Toner housing container and image forming apparatusYAMABE JUNJI·Filed 2014·Granted Sep 22, 2015·2 cites·16 claims
- 4276USD734386SPortion of a powder containerKIKUCHI KENJI·Filed 2013·Granted Jul 14, 2015·15 cites·1 claims
- 4373US10948850B2Powder container and image forming apparatusRICOH CO LTD·Filed 2019·Granted Mar 16, 2021·0 cites·20 claims
- 4472US11467516B2Powder container and image forming apparatusRICOH CO LTD·Filed 2020·Granted Oct 11, 2022·0 cites·24 claims
- 4572US11372347B2Powder containerRICOH CO LTD·Filed 2020·Granted Jun 28, 2022·0 cites·31 claims
- 4672US10935905B2Powder containerRICOH CO LTD·Filed 2020·Granted Mar 2, 2021·0 cites·20 claims
- 4771US10156810B2Powder container and image forming apparatusRICOH CO LTD·Filed 2016·Granted Dec 18, 2018·0 cites·14 claims
- 4871US6141521AImage forming device and method thereforRICOH KK·Filed 1998·Granted Oct 31, 2000·20 cites·8 claims
- 4969US10809648B2Powder containerRICOH CO LTD·Filed 2019·Granted Oct 20, 2020·0 cites·20 claims
- 5066US10474062B2Powder container and image forming apparatusRICOH CO LTD·Filed 2017·Granted Nov 12, 2019·0 cites·16 claims
Showing the top 50 of 75 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →