AK

Atsuhiro Kumagai

SO Sony: 1 patents #1,329 of 3,148Top 45%
Overall (2021): #522,663 of 548,734Top 100%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10938001 Battery and connection apparatus Shigeki Motoyama, Atsushi Mitani, Yukio Tsuchiya, Nobutaka Saitoh 2021-03-02