YT

Yozo Tanaka

SO Sony: 5 patents #7,785 of 25,231Top 35%
Overall (All Time): #1,020,319 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7876915 Audio apparatus having tuner unit and digital reproducing unit Masahiro Otsu, Hirotaka Oosuka, Masayuki Mizuki 2011-01-25
6147950 Recording and reproducing apparatus and recording and reproducing method Hiroshi Sakamoto, Nobuaki Hisamatsu, Tomohiro Obita, Takahiro Yamaguchi 2000-11-14
6018504 Recording device capable of recording broadcast signals at a desired time Hiroshi Sakamoto, Nobuaki Hisamatsu, Tomohiro Obita, Takahiro Yamaguchi 2000-01-25
5751678 Dubbing system 1998-05-12
5513385 Reception apparatus, signal reproducing apparatus using reception apparatus and control method thereof 1996-04-30