KO

Katsuyoshi Otsuka

SO Sony: 1 patents #1,372 of 3,167Top 45%
📍 Ibaraki, JP: #240 of 672 inventorsTop 40%
Overall (2020): #396,006 of 565,922Top 70%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D886180 Camera accessory Tomotsugu Minamikawa, Keita Okuda, Kouji Shimizu 2020-06-02