Inventor · disambiguated record
Koichi Sumida
Also filed as: SUMIDA KOICHI
14 granted patents·5 pending applications·226 citations·filing 1994–2011
90Inventor score
Top patents by PatentIndex Score
19 records- 0194US5430293AGas visualizing apparatus and method for detecting gas leakage from tanks or pipingOSAKA GAS CO LTD·Filed 1994·Granted Jul 4, 1995·177 cites·9 claims
- 0280US7568055B2Data processing apparatus for selecting either a PIO data transfer method or a DMA data transfer methodSHARP KK·Filed 2005·Granted Jul 28, 2009·7 cites·6 claims
- 0371US8035864B2Image processing apparatusSHARP KK·Filed 2007·Granted Oct 11, 2011·3 cites·9 claims
- 0469US6934141B2Power supply device preventing inrush currentSHARP KK·Filed 2003·Granted Aug 23, 2005·18 cites·5 claims
- 0568US8917406B2Image reading apparatus for determining whether a document contains a distinguishing patternNAKAI YOSHIYUKI·Filed 2010·Granted Dec 23, 2014·2 cites·16 claims
- 0667US8045235B2Method of adding specific image information and image forming apparatusSHARP KK·Filed 2007·Granted Oct 25, 2011·2 cites·9 claims
- 0767US7701611B2Image processing apparatusSHARP KK·Filed 2007·Granted Apr 20, 2010·2 cites·6 claims
- 0861US7664104B2PPP terminating equipment, network equipment and method of responding to LCP echo requirementJUNIPER NETWORKS INC·Filed 2007·Granted Feb 16, 2010·1 cites·20 claims
- 0958US7916344B2Image detecting methodSHARP KK·Filed 2006·Granted Mar 29, 2011·2 cites·6 claims
- 1056US8031700B2PPP terminating equipment, network equipment and method of responding to LCP echo requirementJUNIPER NETWORKS INC·Filed 2009·Granted Oct 4, 2011·0 cites·17 claims
- 1149US2008304701A1Image processing apparatusSHARP KK·Filed 2008·Application pending·0 cites
- 1249US2011206050A1Ppp terminating equipment, network equipment and method of responding to lcp echo requirementJUNIPER NETWORKS INC·Filed 2011·Application pending·0 cites
- 1345US7251244B2PPP terminating equipment, network equipment and method of responding to LCP echo requirementJUNIPER NETWORKS INC·Filed 2002·Granted Jul 31, 2007·0 cites·6 claims
- 1445US2005219601A1Image recording system and relay apparatusSHARP KK·Filed 2004·Application pending·0 cites
- 1544US7860303B2Image processing apparatus, program, and recording mediumSHARP KK·Filed 2006·Granted Dec 28, 2010·0 cites·5 claims
- 1643US8411307B2Image processing device and image forming deviceNAKAI YOSHIYUKI·Filed 2010·Granted Apr 2, 2013·0 cites·3 claims
- 1741US5844124AMethod and apparatus for measuring odorant concentration and oderant adding systemOSAKA GAS CO LTD·Filed 1996·Granted Dec 1, 1998·12 cites·14 claims
- 1841US2007109312A1Image processing apparatus, pattern detecting method, program, and recording mediumSHARP KK·Filed 2006·Application pending·0 cites
- 1941US2009301062A1Exhaust emission control device for internal combustion engineDENSO CORP·Filed 2009·Application pending·0 cites
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