Inventor · disambiguated record

Kouki Ohtsuka

Also filed as: OHTSUKA KOUKI

2 granted patents·11 citations·filing 1990–1990

57Inventor score
Technology areasC22C
Files withHITACHI METALS LTD2

Top patents by PatentIndex Score

2 records

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →