KM

Kiyohito Masuda

SO Sony: 3 patents #10,744 of 25,231Top 45%
Overall (All Time): #1,688,166 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12193189 Portable electronic device Kosuke Kuwahara 2025-01-07
9761970 Jack socket and electronic device Koichi Izawa 2017-09-12