KU

Kojiro Umemura

SO Sony: 8 patents #5,352 of 25,231Top 25%
Overall (All Time): #845,543 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
9729831 Wireless surgical loupe Marc Birnkrant, Allen Poirson, Kelly Davis, Hitoshi Namba 2017-08-08
8519955 Character input device, character input device control method, and information storage medium Tadashi Nakamura 2013-08-27
8463103 Multimedia reproduction device and menu screen display method Masaharu Sakai, Shuji Hiramatsu, Ryuji Nakayama 2013-06-11
8274474 Character input device, character input device control method, and information storage medium Tadashi Nakamura 2012-09-25
7801419 Multimedia reproduction device and menu screen display method Masaharu Sakai, Shuji Hiramatsu, Ryuji Nakayama 2010-09-21
5708637 Method and apparatus for enhanced writing and reading data Masakazu Suzuoki, Teiji Yutaka 1998-01-13