Inventor · disambiguated record
Hisashi Ikeda
Also filed as: IKEDA HISASHI
15 granted patents·9 pending applications·591 citations·filing 1980–2016
93Inventor score
Top patents by PatentIndex Score
24 records- 0197US6477239B1Sign language telephone deviceHITACHI LTD·Filed 2000·Granted Nov 5, 2002·217 cites·10 claims
- 0289US6181778B1Chronological telephone systemHITACHI LTD·Filed 1995·Granted Jan 30, 2001·162 cites·33 claims
- 0379US5990878ASign language editing apparatusHITACHI LTD·Filed 1996·Granted Nov 23, 1999·94 cites·15 claims
- 0477US4443286AMethod of making cushion material from foam slabs and comminuted soft foam scrapIKEDA BUSSAN CO·Filed 1981·Granted Apr 17, 1984·34 cites·17 claims
- 0571US4374885ACushion materials and method of making sameIKEDA BUSSAN CO·Filed 1981·Granted Feb 22, 1983·27 cites·24 claims
- 0665US8209297B2Data processing device and methodYANAI KOSUKE·Filed 2010·Granted Jun 26, 2012·4 cites·15 claims
- 0765US7100110B2System for filling in documents using an electronic penHITACHI LTD·Filed 2003·Granted Aug 29, 2006·17 cites·4 claims
- 0864US7843590B2Information management method and information management systemHITACHI LTD·Filed 2007·Granted Nov 30, 2010·4 cites·16 claims
- 0960US2005093832A1Mail system and mail serviceHITACHI LTD·Filed 2004·Application pending·0 cites
- 1059US7231601B2Application system with function for preventing modificationHITACHI LTD·Filed 2004·Granted Jun 12, 2007·8 cites·20 claims
- 1157US7907797B2Image processing apparatusHITACHI LTD·Filed 2004·Granted Mar 15, 2011·6 cites·15 claims
- 1255US2009100044A1Action management system and action management methodHITACHI LTD·Filed 2008·Application pending·0 cites
- 1353US6912516B1Place name expressing dictionary generating method and its apparatusHITACHI LTD·Filed 2000·Granted Jun 28, 2005·9 cites·15 claims
- 1450US2009268249A1Information management system, form definition management server and information management methodHITACHI ITD·Filed 2009·Application pending·0 cites
- 1549US2008178297A1Document Management SystemHITACHI LTD·Filed 2005·Application pending·0 cites
- 1644US2007291325A1Combined Image Pickup-Display DeviceTOYOTA YOSHIAKI·Filed 2004·Application pending·0 cites
- 1743US8555152B2Document management system and its methodFURUKAWA NAOHIRO·Filed 2007·Granted Oct 8, 2013·1 cites·10 claims
- 1840US7783634B2Device, a program and a system for managing electronic documentsHITACHI LTD·Filed 2006·Granted Aug 24, 2010·0 cites·21 claims
- 1939US10167861B2Infusion pumpNAMIKI PREC SINGAPORE PTE LTD·Filed 2016·Granted Jan 1, 2019·0 cites·6 claims
- 2038US2007098263A1Data entry apparatus and program thereforHITACHI LTD·Filed 2006·Application pending·0 cites
- 2135US4263264AMethod of abating nitrogen oxides in combustion waste gasesNIHON CEMENT·Filed 1980·Granted Apr 21, 1981·8 cites·4 claims
- 2234US2008147687A1Information Management System and Document Information Management MethodFURUKAWA NAOHIRO·Filed 2005·Application pending·0 cites
- 2332US2004085301A1Handwritten character input device, program and methodFiled 2003·Application pending·0 cites
- 2430US2007263019A1Information management method and information management systemFURUKAWA NAOHIRO·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →