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Tetsu SYOJI

Tdk: 1 patents #2,493 of 3,796Top 70%
Overall (All Time): #2,787,641 of 4,157,543Top 70%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10629896 Positive electrode and lithium ion secondary battery Hideaki Seki, Hirofumi KAKUTA, Shin Fujita 2020-04-21