Inventor · disambiguated record
Kouzou Yamaguchi
Also filed as: YAMAGUCHI KOUZOU
12 granted patents·1 pending application·132 citations·filing 1989–2008
91Inventor score
Files withSHARP KK13
Top patents by PatentIndex Score
13 records- 0185US6286921B1Ink cartridge of an ink jet printer and an ink jet printer including an ink cartridgeSHARP KK·Filed 1994·Granted Sep 11, 2001·62 cites·4 claims
- 0284US7949294B2Image forming apparatus with switchback transport path in the stapling unitSHARP KK·Filed 2006·Granted May 24, 2011·9 cites·9 claims
- 0381US7669847B2Post-processing apparatus and image forming apparatusSHARP KK·Filed 2008·Granted Mar 2, 2010·7 cites·7 claims
- 0478US7735402B2Punching apparatusSHARP KK·Filed 2007·Granted Jun 15, 2010·10 cites·8 claims
- 0574US7669844B2Paper feederSHARP KK·Filed 2005·Granted Mar 2, 2010·5 cites·18 claims
- 0671US7484726B2Sheet feeding deviceSHARP KK·Filed 2006·Granted Feb 3, 2009·4 cites·8 claims
- 0768US7684750B2Image forming apparatusSHARP KK·Filed 2006·Granted Mar 23, 2010·3 cites·5 claims
- 0868US6454254B2Sheet mounting apparatusSHARP KK·Filed 2001·Granted Sep 24, 2002·15 cites·6 claims
- 0960US7450874B2Image forming apparatusSHARP KK·Filed 2006·Granted Nov 11, 2008·2 cites·6 claims
- 1058US7536125B2Image forming apparatus capable of suppressing developer wasteSHARP KK·Filed 2004·Granted May 19, 2009·3 cites·20 claims
- 1158US4952086APrinter with feed reel and take-up reel windingSHARP KK·Filed 1989·Granted Aug 28, 1990·9 cites·4 claims
- 1237US2006133875A1Image forming apparatus, paper sheet transporting device, and paper sheet feeding deviceSHARP KK·Filed 2005·Application pending·0 cites
- 1336US5088846APrinter of ribbon cassette fixed typeSHARP KK·Filed 1990·Granted Feb 18, 1992·3 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →