Inventor · disambiguated record
Eiji Kouyama
Also filed as: KOUYAMA EIJI
1 granted patent·3 pending applications·0 citations·filing 2021–2025
5Inventor score
Files withSUMITOMO HEAVY INDUSTRIES4
Top patents by PatentIndex Score
4 records- 0155US2024149323A1Molding deviceSUMITOMO HEAVY INDUSTRIES·Filed 2024·Application pending·0 cites
- 0252US2025303459A1Display deviceSUMITOMO HEAVY INDUSTRIES·Filed 2025·Application pending·0 cites
- 0349US2025306576A1Method of displaying operational status of forming deviceSUMITOMO HEAVY INDUSTRIES·Filed 2025·Application pending·0 cites
- 0447US11752536B2Expansion forming apparatusSUMITOMO HEAVY INDUSTRIES·Filed 2021·Granted Sep 12, 2023·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →