JU

Junko Ushiyama

HI Hitachi: 2 patents #771 of 3,950Top 20%
HM Hitachi Maxell: 1 patents #37 of 103Top 40%
📍 Kokubunji, JP: #28 of 123 inventorsTop 25%
Overall (2002): #56,871 of 266,432Top 25%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6436504 Information recording medium Makoto Miyamoto, Akemi Hirotsune, Keikichi Andoo, Tetsuya Nishida, Motoyasu Terao +1 more 2002-08-20
6343056 Information recording method and apparatus with suppressed mark edge jitters Makoto Miyamoto, Tsuyoshi Toda, Masatoshi Ohtake, Motoyasu Terao, Keikichi Andoo +4 more 2002-01-29