Inventor · disambiguated record
Nagahisa Natsudaira
Also filed as: MATSUDAIRA NAGAHISA · NATSUDAIRA NAGAHISA
2 granted patents·47 citations·filing 1993–1995
65Inventor score
Files withTOPPAN PRINTING CO LTD2
Top patents by PatentIndex Score
2 records- 0162US5740514AInformation carrying sheet and illegal copying preventive image patternTOPPAN PRINTING CO LTD·Filed 1995·Granted Apr 14, 1998·31 cites·20 claims
- 0258US5475468AMethod and copying machine for preventing illegal copyingTOPPAN PRINTING CO LTD·Filed 1993·Granted Dec 12, 1995·16 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →