TT

Takuma Tsukuda

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
HC Hitachi Consumer Electronics Co.: 1 patents #206 of 447Top 50%
Overall (All Time): #2,048,237 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8699848 Video/audio recording and reproducing apparatus — 2014-04-15
8023374 Optical disc recording and reproduction device and an optical disc recording and reproduction method — 2011-09-20