Inventor · disambiguated record
Yoshiaki Umehara
Also filed as: UMEHARA YOSHIAKI
5 granted patents·2 pending applications·56 citations·filing 1991–2007
80Inventor score
Top patents by PatentIndex Score
7 records- 0179US6978209B2Mobile terminal and navigation systemHITACHI LTD·Filed 2003·Granted Dec 20, 2005·26 cites·10 claims
- 0275US7232015B1Caliper body method of manufacturing caliper body of vehicular disc brakeNISSIN KOGYO KK·Filed 2000·Granted Jun 19, 2007·13 cites·21 claims
- 0369US7865195B2Mobile communication terminal and position monitoring methodCASIO HITACHI MOBILE COMM CO·Filed 2006·Granted Jan 4, 2011·5 cites·12 claims
- 0467US7318467B2Caliper body and method of manufacturing caliper body of vehicular disk brakeNISSIN KOGYO KK·Filed 2007·Granted Jan 15, 2008·3 cites·13 claims
- 0551US5241434AMagnetic recording signal reproducing apparatusHITACHI LTD·Filed 1991·Granted Aug 31, 1993·9 cites·12 claims
- 0632US2004198387A1Position detection system and portable terminalFiled 2003·Application pending·0 cites
- 0732US2003083816A1Portable terminal deviceFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →