Inventor · disambiguated record
Shigeru Imura
Also filed as: IMURA SHIGERU
8 granted patents·2 pending applications·381 citations·filing 1974–2006
90Inventor score
Top patents by PatentIndex Score
10 records- 0193US6771955B2Function limiting method for telephone communication terminal, telephone communication method, telephone communication terminal and repeating center equipmentSONY CORP·Filed 2001·Granted Aug 3, 2004·184 cites·40 claims
- 0285US6513719B1Card-shaped semiconductor storage device and operation setting method of the sameSONY CORP·Filed 2000·Granted Feb 4, 2003·40 cites·38 claims
- 0375US5463210AIC card readerSONY CORP·Filed 1993·Granted Oct 31, 1995·54 cites·3 claims
- 0474US7286852B2Subscriber identity module and method of preventing access thereto, and mobile communication terminal deviceSONY ERICSSON MOBILE COMM JP·Filed 2004·Granted Oct 23, 2007·21 cites·14 claims
- 0571US7949881B2Mobil terminal device, personal identification number verification program, and method of verifying personal identification numberSONY ERICSSON MOBILE COMM JP·Filed 2006·Granted May 24, 2011·7 cites·8 claims
- 0663US5732349ASystem and method for controlling a portable telephone according to discriminated area codeSONY CORP·Filed 1995·Granted Mar 24, 1998·55 cites·3 claims
- 0760US3949294ALevel indicating systemSONY CORP·Filed 1974·Granted Apr 6, 1976·11 cites·12 claims
- 0846US5031181AError correction processing apparatusSONY CORP·Filed 1989·Granted Jul 9, 1991·9 cites·5 claims
- 0944US2003013494A1Mobile radio terminal equipmentFiled 2002·Application pending·0 cites
- 1042US2001016040A1Portable terminal and displaying information management method for portable terminalFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →