Inventor · disambiguated record
Hanako Yamamoto
Also filed as: YAMAMOTO HANAKO
4 granted patents·1 pending application·0 citations·filing 2019–2020
52Inventor score
Files withTOPPAN PRINTING CO LTD5
Top patents by PatentIndex Score
5 records- 0152US11376887B2Hot-stamping foil, manufacturing method thereof, and print equipped with laminated optical decorationTOPPAN PRINTING CO LTD·Filed 2019·Granted Jul 5, 2022·0 cites·9 claims
- 0252US11077693B2Hot-stamping foil and print equipped with laminated optical decorationTOPPAN PRINTING CO LTD·Filed 2019·Granted Aug 3, 2021·0 cites·24 claims
- 0348US11511558B2Optical element, transfer foil, authentication medium, and method of verifying authentication mediumTOPPAN PRINTING CO LTD·Filed 2020·Granted Nov 29, 2022·0 cites·10 claims
- 0443US11555952B2Display and method of producing displayTOPPAN PRINTING CO LTD·Filed 2020·Granted Jan 17, 2023·0 cites·18 claims
- 0542US2020408972A1Optical element and authentication mediumTOPPAN PRINTING CO LTD·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →