Inventor · disambiguated record
Kohei Otsuka
Also filed as: OTSUKA KOHEI
4 granted patents·1 pending application·1 citations·filing 2020–2024
59Inventor score
Top patents by PatentIndex Score
5 records- 0188US12295371B2Antiviral substrate, antiviral composition, method for manufacturing antiviral substrate, antimicrobial substrate, antimicrobial composition and method for manufacturing antimicrobial substrateIBIDEN CO LTD·Filed 2024·Granted May 13, 2025·0 cites·12 claims
- 0284US11517020B2Antiviral substrate, antiviral composition, method for manufacturing antiviral substrate, antimicrobial substrate, antimicrobial composition and method for manufacturing antimicrobial substrateIBIDEN CO LTD·Filed 2020·Granted Dec 6, 2022·1 cites·13 claims
- 0380US11925180B2Antiviral substrate, antiviral composition, method for manufacturing antiviral substrate, antimicrobial substrate, antimicrobial composition and method for manufacturing antimicrobial substrateIBIDEN CO LTD·Filed 2022·Granted Mar 12, 2024·0 cites·28 claims
- 0468US2025326893A1Resin composition, prepreg, laminate, resin film, printed wiring board, and semiconductor packageRESONAC CORP·Filed 2023·Application pending·0 cites
- 0547US12498636B2Photosensitive resin composition, photosensitive resin film, multilayered printed wiring board, semiconductor package, and method for producing multilayered printed wiring boardSHOWA DENKO MATERIALS CO LTD·Filed 2021·Granted Dec 16, 2025·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →