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Masakazu Umehara

Toyota: 2 patents #684 of 3,956Top 20%
Taiwa, JP: #1 of 1 inventorsTop 100%
Overall (2021): #132,428 of 548,734Top 25%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11171363 Method and device for producing electrode body — 2021-11-09
11056721 Method and device for producing electrode body — 2021-07-06

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Masayoshi Umeda2
Masahiro Umeda2
Masahide Umaya2