AH

Akemi Hirotsune

HI Hitachi: 5 patents #97 of 3,189Top 4%
HM Hitachi Maxell: 2 patents #13 of 100Top 15%
Overall (2005): #8,159 of 245,428Top 4%
5
Patents 2005

Issued Patents 2005

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6956806 Information recording medium, information recording method and information recording apparatus Yasushi Miyauchi, Motoyasu Terao, Hiroyuki Minemura, Harukazu Miyamoto 2005-10-18
6954941 Information recording medium and information recording device Makoto Miyamoto, Junko Ushiyama, Keikichi Ando, Yumiko Anzai, Motoyasu Terao +3 more 2005-10-11
6856589 Information recording media, a method for recording/reproducing information, an apparatus for recording/reproducing information Harukazu Miyamoto, Takeshi Maeda 2005-02-15
6854126 Information recording medium with SiO2-In2O3-SnO2-ZnS protective layer Motoyasu Terao, Yumiko Anzai 2005-02-08
6842415 Information recording method and apparatus with suppressed mark edge jitters Makoto Miyamoto, Tsuyoshi Toda, Masatoshi Ohtake, Motoyasu Terao, Junko Ushiyama +4 more 2005-01-11