Inventor
AKIYAMA TAKAAKI
JP22 patents
⚠️ This page may combine multiple inventors who share the name “AKIYAMA TAKAAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
13 patentsUS5594653AJan 14, 1997
Printing apparatus, a control method therefor, and a data processing apparatus using said printing apparatus
SEIKO EPSON CORP118 citations98
US6453208B2Sep 17, 2002
Printing apparatus with real-time error recovery
SEIKO EPSON CORP26 citations96
US6205363B1Mar 20, 2001
Printer and control method for obtaining printer status
SEIKO EPSON CORP26 citations96
US6198985B1Mar 6, 2001
Printing apparatus with a cash drawer control function, and a control method therefor
SEIKO EPSON CORP31 citations96
US5222818AJun 29, 1993
Tape printer apparatus and control method
SEIKO EPSON CORP98 citations96
US6975423B2Dec 13, 2005
Printing apparatus and a control method therefor
SEIKO EPSON CORP24 citations92
US6697678B2Feb 24, 2004
Printing apparatus with real-time status reporting to a host device
SEIKO EPSON CORP17 citations92
US6362896B1Mar 26, 2002
Printing apparatus with a cash drawer control function, and a control method therefor
SEIKO EPSON CORP17 citations92
US6360135B1Mar 19, 2002
Printing apparatus with a cash drawer control function, and a control method therefor
SEIKO EPSON CORP17 citations92
US6208906B1Mar 27, 2001
Printing apparatus with a cash drawer control function, and a control method therefor
SEIKO EPSON CORP16 citations92
US5052832AOct 1, 1991
Print head and roller biasing mechanism for a hand held thermal printer
SEIKO EPSON CORP48 citations92
US6434445B2Aug 13, 2002
Printing apparatus with real-time cut-sheet waiting state cancellation
SEIKO EPSON CORP11 citations82
US5020928AJun 4, 1991
Ribbon guiding mechanism
SEIKO EPSON CORP13 citations73
OKI ELECTRIC IND CO LTD
5 patentsUS6940323B2Sep 6, 2005
Phase locked loop circuit with an unlock detection circuit and a switch
OKI ELECTRIC IND CO LTD12 citations82
US7362382B2Apr 22, 2008
Automatic gain control circuitry
OKI ELECTRIC IND CO LTD5 citations63
US7046301B2May 16, 2006
Vertical synchronous signal detection circuit
OKI ELECTRIC IND CO LTD3 citations63
US7330219B2Feb 12, 2008
YC separator circuit
OKI ELECTRIC IND CO LTD3 citations61
US6922195B2Jul 26, 2005
Image processing apparatus
OKI ELECTRIC IND CO LTD6 citations61
OKI SEMICONDUCTOR CO LTD
3 patentsUS7570307B2Aug 4, 2009
Filter device
OKI SEMICONDUCTOR CO LTD12 citations79
US7894705B2Feb 22, 2011
PLL controller applying a multiplier coefficient appropriate for a phase error, and a method therefor
OKI SEMICONDUCTOR CO LTD0 citations40
US7834933B2Nov 16, 2010
Vertical sync signal generator
OKI SEMICONDUCTOR CO LTD0 citations37