TT

Tamotsu Tetsuchikawara

SO Sony: 4 patents #8,966 of 25,231Top 40%
Overall (All Time): #2,020,781 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8933349 Electrical apparatus and manufacturing process of the same Kei Takahashi, Hirohisa Kubota 2015-01-13
8754330 Electronic cable Kei Takahashi, Hirohisa Kubota 2014-06-17