TS

Tetsu Sumii

SO Sony: 4 patents #318 of 3,113Top 15%
Overall (2019): #42,485 of 560,194Top 8%
4
Patents 2019

Issued Patents 2019

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D869443 Earphone — 2019-12-10
D854543 Attachment for arithmetic and control unit — 2019-07-23
D839356 Arithmetic and control unit — 2019-01-29
D837220 Stand for arithmetic and control unit — 2019-01-01