JU

Junko Ushiyama

HI Hitachi: 5 patents #90 of 2,733Top 4%
📍 Kokubunji, JP: #6 of 115 inventorsTop 6%
Overall (2011): #16,661 of 364,097Top 5%
5
Patents 2011

Issued Patents 2011

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
8085638 Test-write method, information recording method, and information recording apparatus Toshimichi Shintani, Hiroyuki Minemura 2011-12-27
7957240 Test writing method and information recording device Hiroyuki Minemura 2011-06-07
7911910 Information recording method and apparatus with suppressed mark edge jitters Makoto Miyamoto, Tsuyoshi Toda, Masatoshi Ohtake, Motoyasu Terao, Keikichi Andoo +4 more 2011-03-22
7907490 Information recording method and apparatus with suppressed mark edge jitters Makoto Miyamoto, Tsuyoshi Toda, Masatoshi Ohtake, Motoyasu Terao, Keikichi Andoo +4 more 2011-03-15
7907491 Information recording method and apparatus with suppressed mark edge jitters Makoto Miyamoto, Tsuyoshi Toda, Masatoshi Ohtake, Motoyasu Terao, Keikichi Andoo +4 more 2011-03-15