Inventor · disambiguated record
Masaru Sanpei
Also filed as: SANPEI MASARU
2 granted patents·239 citations·filing 1995–2001
71Inventor score
Files withSONY CORP2
Top patents by PatentIndex Score
2 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
- 0263US5732349ASystem and method for controlling a portable telephone according to discriminated area codeSONY CORP·Filed 1995·Granted Mar 24, 1998·55 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →