Inventor · disambiguated record
Koichi Sanpei
Also filed as: SANPEI KOICHI
10 granted patents·1 pending application·97 citations·filing 2000–2007
89Inventor score
Top patents by PatentIndex Score
11 records- 0186US6826382B2Heat plate, heating element, belt type fixing device and image forming apparatusKAWAMURA TAKAO·Filed 2002·Granted Nov 30, 2004·25 cites·7 claims
- 0285US7109441B2Heat plate, heating element, belt type fixing device and image forming apparatusFUJI XEROX CO LTD·Filed 2005·Granted Sep 19, 2006·10 cites·8 claims
- 0381US7026578B2Heat rollerFUJI XEROX CO LTD·Filed 2003·Granted Apr 11, 2006·19 cites·38 claims
- 0481US6987245B2Heat plate, heating element, belt type fixing device and image forming apparatusFUJI XEROX CO LTD·Filed 2004·Granted Jan 17, 2006·20 cites·2 claims
- 0561US7240982B2Ink-jet line printer and image forming apparatus using the sameFUJI XEROX CO LTD·Filed 2002·Granted Jul 10, 2007·7 cites·4 claims
- 0659US7971957B2Ink-jet line printer and image forming apparatus using the sameFUJI XEROX CO LTD·Filed 2007·Granted Jul 5, 2011·1 cites·17 claims
- 0759US6940045B2Heat roller and method of fabricating the sameFUJI XEROX CO LTD·Filed 2003·Granted Sep 6, 2005·7 cites·5 claims
- 0854US7234798B2Ink jet printerFUJI XEROX CO LTD·Filed 2002·Granted Jun 26, 2007·5 cites·6 claims
- 0949US7582344B2Heat rollerFUJI XEROX CO LTD·Filed 2007·Granted Sep 1, 2009·0 cites·21 claims
- 1047US6508544B1Ink-jet head and printer using the sameFUJITSU LTD·Filed 2000·Granted Jan 21, 2003·3 cites·18 claims
- 1141US2004131813A1Heat rollerFUJI XEROX CO LTD·Filed 2003·Application pending·0 cites
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