Inventor · disambiguated record
Takaaki Akiyama
Also filed as: AKIYAMA TAKAAKI
21 granted patents·503 citations·filing 1989–2006
96Inventor score
Top patents by PatentIndex Score
21 records- 0193US5222818ATape printer apparatus and control methodSEIKO EPSON CORP·Filed 1991·Granted Jun 29, 1993·98 cites·23 claims
- 0287US6453208B2Printing apparatus with real-time error recoverySEIKO EPSON CORP·Filed 2001·Granted Sep 17, 2002·26 cites·10 claims
- 0387US5052832APrint head and roller biasing mechanism for a hand held thermal printerSEIKO EPSON CORP·Filed 1989·Granted Oct 1, 1991·48 cites·13 claims
- 0486US5594653APrinting apparatus, a control method therefor, and a data processing apparatus using said printing apparatusSEIKO EPSON CORP·Filed 1994·Granted Jan 14, 1997·118 cites·22 claims
- 0582US6697678B2Printing apparatus with real-time status reporting to a host deviceSEIKO EPSON CORP·Filed 2001·Granted Feb 24, 2004·17 cites·19 claims
- 0677US7570307B2Filter deviceOKI SEMICONDUCTOR CO LTD·Filed 2005·Granted Aug 4, 2009·12 cites·14 claims
- 0777US6975423B2Printing apparatus and a control method thereforSEIKO EPSON CORP·Filed 2001·Granted Dec 13, 2005·24 cites·56 claims
- 0876US6198985B1Printing apparatus with a cash drawer control function, and a control method thereforSEIKO EPSON CORP·Filed 1999·Granted Mar 6, 2001·31 cites·25 claims
- 0973US6434445B2Printing apparatus with real-time cut-sheet waiting state cancellationSEIKO EPSON CORP·Filed 2000·Granted Aug 13, 2002·11 cites·11 claims
- 1069US7330219B2YC separator circuitOKI ELECTRIC IND CO LTD·Filed 2005·Granted Feb 12, 2008·3 cites·12 claims
- 1165US6362896B1Printing apparatus with a cash drawer control function, and a control method thereforSEIKO EPSON CORP·Filed 1999·Granted Mar 26, 2002·17 cites·39 claims
- 1265US6205363B1Printer and control method for obtaining printer statusSEIKO EPSON CORP·Filed 1999·Granted Mar 20, 2001·26 cites·29 claims
- 1363US5020928ARibbon guiding mechanismSEIKO EPSON CORP·Filed 1989·Granted Jun 4, 1991·13 cites·6 claims
- 1462US7362382B2Automatic gain control circuitryOKI ELECTRIC IND CO LTD·Filed 2004·Granted Apr 22, 2008·5 cites·4 claims
- 1561US6940323B2Phase locked loop circuit with an unlock detection circuit and a switchOKI ELECTRIC IND CO LTD·Filed 2003·Granted Sep 6, 2005·12 cites·5 claims
- 1658US7046301B2Vertical synchronous signal detection circuitOKI ELECTRIC IND CO LTD·Filed 2003·Granted May 16, 2006·3 cites·22 claims
- 1758US6922195B2Image processing apparatusOKI ELECTRIC IND CO LTD·Filed 2003·Granted Jul 26, 2005·6 cites·20 claims
- 1856US6360135B1Printing apparatus with a cash drawer control function, and a control method thereforSEIKO EPSON CORP·Filed 1999·Granted Mar 19, 2002·17 cites·26 claims
- 1955US6208906B1Printing apparatus with a cash drawer control function, and a control method thereforSEIKO EPSON CORP·Filed 1999·Granted Mar 27, 2001·16 cites·30 claims
- 2044US7894705B2PLL controller applying a multiplier coefficient appropriate for a phase error, and a method thereforOKI SEMICONDUCTOR CO LTD·Filed 2006·Granted Feb 22, 2011·0 cites·6 claims
- 2144US7834933B2Vertical sync signal generatorOKI SEMICONDUCTOR CO LTD·Filed 2006·Granted Nov 16, 2010·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →