Inventor · disambiguated record
Tatsuhiko Shimomura
Also filed as: SHIMOMURA TATSUHIKO
23 granted patents·171 citations·filing 1989–2018
95Inventor score
Top patents by PatentIndex Score
23 records- 0197US7218872B2Image forming apparatusOKI DATA KK·Filed 2005·Granted May 15, 2007·48 cites·12 claims
- 0292US7801468B2Toner cartridge and mechanism for opening and closing a toner discharging openingOKI DATA KK·Filed 2006·Granted Sep 21, 2010·15 cites·8 claims
- 0392US7437095B2Image forming apparatus and toner cartridgeOKI DATA KK·Filed 2005·Granted Oct 14, 2008·11 cites·15 claims
- 0491US8208836B2Developer holding apparatus, developing apparatus, and image forming apparatusSHIMOMURA TATSUHIKO·Filed 2008·Granted Jun 26, 2012·18 cites·16 claims
- 0584US9366986B2Development device and image formation apparatusOKI DATA KK·Filed 2014·Granted Jun 14, 2016·3 cites·23 claims
- 0683US7840160B2Toner cartridge with memory element, image drum unit with the toner cartridge, and image forming apparatus with the image drum unitOKI DATA KK·Filed 2007·Granted Nov 23, 2010·7 cites·20 claims
- 0770US7689149B2Image forming apparatus and toner cartridgeOKI DATA KK·Filed 2008·Granted Mar 30, 2010·2 cites·14 claims
- 0869USD892921SToner cartridgeOKI DATA KK·Filed 2018·Granted Aug 11, 2020·11 cites·1 claims
- 0969US4962876AMethod of producing a movable part of a wire-dot print headOKI ELECTRIC IND CO LTD·Filed 1989·Granted Oct 16, 1990·16 cites·9 claims
- 1066USD898114SToner cartridgeOKI DATA KK·Filed 2018·Granted Oct 6, 2020·10 cites·1 claims
- 1154US7983602B2Image forming apparatus and toner cartridgeOKI DATA KK·Filed 2010·Granted Jul 19, 2011·0 cites·8 claims
- 1252USD674005SToner cartridgeOKI DATA KK·Filed 2010·Granted Jan 8, 2013·8 cites·1 claims
- 1352USD674004SToner cartridgeOKI DATA KK·Filed 2010·Granted Jan 8, 2013·8 cites·1 claims
- 1452USD674007SImage drum cartridgeOKI DATA KK·Filed 2010·Granted Jan 8, 2013·8 cites·1 claims
- 1547US8918026B2Developer holding apparatus, developing unit that incorporates the developer holding apparatus, and image forming apparatus that employs the developer holding apparatusSHIMOMURA TATSUHIKO·Filed 2012·Granted Dec 23, 2014·0 cites·12 claims
- 1644USD898820SToner cartridgeOKI DATA KK·Filed 2018·Granted Oct 13, 2020·3 cites·1 claims
- 1744US8041265B2Image forming unit with movable member and image forming apparatusOKI DATA KK·Filed 2008·Granted Oct 18, 2011·0 cites·17 claims
- 1841US10018949B2Image forming apparatusOKI DATA KK·Filed 2017·Granted Jul 10, 2018·0 cites·15 claims
- 1934USD916958SImage drum cartridgeOKI DATA KK·Filed 2018·Granted Apr 20, 2021·1 cites·1 claims
- 2033US5167458AWire driving mechanismOKI ELECTRIC IND CO LTD·Filed 1990·Granted Dec 1, 1992·2 cites·17 claims
- 2129USD910743SImage drum cartridgeOKI DATA KK·Filed 2018·Granted Feb 16, 2021·0 cites·1 claims
- 2229USD910742SImage drum cartridgeOKI DATA KK·Filed 2018·Granted Feb 16, 2021·0 cites·1 claims
- 2329US5674015AArrangement of actuators and tip ends in a wire dot print headOKI ELECTRIC IND CO LTD·Filed 1995·Granted Oct 7, 1997·0 cites·11 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →