Inventor · disambiguated record

Masayuki Sofue

Also filed as: SOFUE MASAYUKI

2 granted patents·75 citations·filing 1999–1999

66Inventor score

Technology areasG06Q

Files withCANON KK2

Top patents by PatentIndex Score

2 records

0143US6910018B1Purchase request approving apparatus, method, and storage medium storing sameCANON KK·Filed 1999·Granted Jun 21, 2005·53 cites·21 claims
0234US6763335B1Purchase request apparatus and systemCANON KK·Filed 1999·Granted Jul 13, 2004·22 cites·5 claims

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