AT

Akifumi Takahashi

PL Pfu Limited: 2 patents #177 of 478Top 40%
SO Sony: 1 patents #17,262 of 25,231Top 70%
Overall (All Time): #1,441,879 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11182343 File management device and file management method and non-transitory computer readable medium 2021-11-23
9646218 Image-processing apparatus, date identification apparatus, image-processing method, and computer program product 2017-05-09
8364496 Signal recording and reproducing apparatus and method Jun Matsumoto, Masayuki Nishiguchi 2013-01-29