Inventor · disambiguated record
Tatsuji Ushino
Also filed as: USHINO TATSUJI
7 granted patents·1 pending application·387 citations·filing 1997–2001
90Inventor score
Technology areasH04M
Files withSONY CORP7
Top patents by PatentIndex Score
8 records- 0186US6131048ACommunication terminal apparatus and control method thereofSONY CORP·Filed 1998·Granted Oct 10, 2000·82 cites·6 claims
- 0285US5987336ACommunication terminal apparatus and control method thereofSONY CORP·Filed 1997·Granted Nov 16, 1999·76 cites·5 claims
- 0384US6198948B1Communication terminal apparatus and control method thereofSONY CORP·Filed 1999·Granted Mar 6, 2001·72 cites·8 claims
- 0484US5999827ACommunication terminal apparatus and control method thereofSONY CORP·Filed 1997·Granted Dec 7, 1999·76 cites·4 claims
- 0578US6223058B1Communication terminal apparatus and control method thereofSONY CORP·Filed 1998·Granted Apr 24, 2001·49 cites·2 claims
- 0668USRE39959ECommunication terminal apparatus and control method thereofSONY CORP·Filed 2001·Granted Dec 25, 2007·10 cites·5 claims
- 0762US6138039ACommunication terminal apparatus and control method thereofSONY CORP·Filed 1998·Granted Oct 24, 2000·22 cites·1 claims
- 0838US2003011564A1Portable information terminalFiled 2001·Application pending·0 cites
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