Inventor · disambiguated record
Yoshiyuki Kodama
Also filed as: KODAMA YOSHIYUKI
17 granted patents·3 pending applications·346 citations·filing 1997–2013
94Inventor score
Top patents by PatentIndex Score
20 records- 0197US7876312B2Writing device for color electronic paperSEIKO EPSON CORP·Filed 2007·Granted Jan 25, 2011·61 cites·12 claims
- 0296US7292231B2Writing device for color electronic paperSEIKO EPSON CORP·Filed 2004·Granted Nov 6, 2007·95 cites·15 claims
- 0385US8032569B2Information management system, display system, management apparatus and programSEIKO EPSON CORP·Filed 2008·Granted Oct 4, 2011·33 cites·14 claims
- 0485US7922879B2Ion exchange membrane electrolyzerCHLORINE ENG CORP LTD·Filed 2007·Granted Apr 12, 2011·6 cites·8 claims
- 0573US9476130B2Electrolytic cellSUEMOTO HIROKI·Filed 2011·Granted Oct 25, 2016·3 cites·5 claims
- 0666US7956852B2Information display system, information display apparatus, and position indicating apparatusSEIKO EPSON CORP·Filed 2006·Granted Jun 7, 2011·4 cites·21 claims
- 0765US7598925B2Information display and information display systemSEIKO EPSON CORP·Filed 2005·Granted Oct 6, 2009·4 cites·19 claims
- 0863US6525715B2Portable information acquisition deviceSEIKO EPSON CORP·Filed 1998·Granted Feb 25, 2003·47 cites·19 claims
- 0961US6249275B1Portable information gathering apparatus and information gathering method performed therebySEIKO EPSON CORP·Filed 1997·Granted Jun 19, 2001·40 cites·13 claims
- 1060US8421744B2Information display having separate and detachable unitsKOYAMA FUMIO·Filed 2009·Granted Apr 16, 2013·0 cites·6 claims
- 1157US10344386B2Elastic cushion material and ion exchange membrane electrolytic cell utilizing sameTHYSSENKRUPP UHDE CHLORINE ENG JAPAN LTD·Filed 2013·Granted Jul 9, 2019·0 cites·7 claims
- 1257US6710791B1Portable information gathering apparatus and information management methodSEIKO EPSON CORP·Filed 1997·Granted Mar 23, 2004·23 cites·18 claims
- 1356US8797257B2Display device having an image erasing circuit that is independent of the driving circuit and an image erasing methodKODAMA YOSHIYUKI·Filed 2009·Granted Aug 5, 2014·0 cites·9 claims
- 1453US7733324B2Display device and image erasing methodSEIKO EPSON CORP·Filed 2005·Granted Jun 8, 2010·0 cites·6 claims
- 1550USD523853SElectronic display deviceSEIKO EPSON CORP·Filed 2005·Granted Jun 27, 2006·9 cites·1 claims
- 1647US6417844B1Data processing apparatus and data processing methodSEIKO EPSON CORP·Filed 1997·Granted Jul 9, 2002·21 cites·4 claims
- 1744US2005206580A1Information displayKOYAMA FUMIO·Filed 2004·Application pending·0 cites
- 1842US2007216697A1Print Buffer UnitSEIKO EPSON CORP·Filed 2005·Application pending·0 cites
- 1940US2004252076A1Display device, electronic device and display methodFiled 2004·Application pending·0 cites
- 2038US8516559B2Content processing system, content processing method, computer program, recording medium, and portable terminalMATSUDA HIDEKI·Filed 2011·Granted Aug 20, 2013·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →