Assignee
TEIRYO SANGYO KK
JP·6 granted patents·433 citations·filing 1990–1994
Technology mixG06K6
Top patents by PatentIndex Score
6 records- 0192US5343031AMethod of decoding a two-dimensional code symbol markTEIRYO SANGYO KK·Filed 1992·Granted Aug 30, 1994·161 cites·13 claims
- 0288US5410620ADigital data reader of digital data recording sheetTEIRYO SANGYO KK·Filed 1993·Granted Apr 25, 1995·105 cites·18 claims
- 0378US5128526AIdentification codeTEIRYO SANGYO KK·Filed 1990·Granted Jul 7, 1992·62 cites·3 claims
- 0477US5204515AMethod of reading identification code sheets using borders to determine scan angleTEIRYO SANGYO KK·Filed 1991·Granted Apr 20, 1993·59 cites·6 claims
- 0561US5481101ATwo dimensional code data reading apparatus and methodTEIRYO SANGYO KK·Filed 1993·Granted Jan 2, 1996·27 cites·13 claims
- 0657US5408543ADigital data reader of digital data recording sheetTEIRYO SANGYO KK·Filed 1994·Granted Apr 18, 1995·19 cites·6 claims
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