KA

Keikichi Andoo

HI Hitachi: 37 patents #587 of 28,497Top 3%
HM Hitachi Maxell: 9 patents #88 of 1,211Top 8%
Overall (All Time): #90,851 of 4,157,543Top 3%
37
Patents All Time

Issued Patents All Time

Showing 1–25 of 37 patents

Patent #TitleCo-InventorsDate
7911910 Information recording method and apparatus with suppressed mark edge jitters Makoto Miyamoto, Tsuyoshi Toda, Masatoshi Ohtake, Motoyasu Terao, Junko Ushiyama +4 more 2011-03-22
7907490 Information recording method and apparatus with suppressed mark edge jitters Makoto Miyamoto, Tsuyoshi Toda, Masatoshi Ohtake, Motoyasu Terao, Junko Ushiyama +4 more 2011-03-15
7907491 Information recording method and apparatus with suppressed mark edge jitters Makoto Miyamoto, Tsuyoshi Toda, Masatoshi Ohtake, Motoyasu Terao, Junko Ushiyama +4 more 2011-03-15
7852727 Information recording method and apparatus with suppressed mark edge jitters Makoto Miyamoto, Tsuyoshi Toda, Masatoshi Ohtake, Motoyasu Terao, Junko Ushiyama +4 more 2010-12-14
7684301 Information recording method and apparatus with suppressed mark edge jitters Makoto Miyamoto, Tsuyoshi Toda, Masatoshi Ohtake, Motoyasu Terao, Junko Ushiyama +4 more 2010-03-23
7417933 Information recording method and apparatus with suppressed mark edge jitters Makoto Miyamoto, Tsuyoshi Toda, Masatoshi Ohtake, Motoyasu Terao, Junko Ushiyama +4 more 2008-08-26
7041430 Information recording media, manufacturing technique and information recording method Makoto Miyamoto, Akemi Hirotsune, Toshimichi Shintani, Takahiro Kurokawa, Yumiko Anzai 2006-05-09
7042823 Information recording method and apparatus with suppressed mark edge jitters Makoto Miyamoto, Tsuyoshi Toda, Masatoshi Ohtake, Motoyasu Terao, Junko Ushiyama +4 more 2006-05-09
7012871 Information recording method and apparatus with suppressed mark edge jitters Makoto Miyamoto, Tsuyoshi Toda, Masatoshi Ohtake, Motoyasu Terao, Junko Ushiyama +4 more 2006-03-14
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
6783832 Information recording medium Toshimichi Shintani, Motoyasu Terao 2004-08-31
6775226 Optical recording medium having a plurality of interference layers of different refractive index Makoto Miyamoto, Junko Ushiyama 2004-08-10
6740382 Information recording medium Makoto Miyamoto, Akemi Hirotsune, Tetsuya Nishida, Motoyasu Terao, Junko Ushiyama +1 more 2004-05-25
6723411 Information recording medium and method for manufacturing an information recording medium Akemi Hirotsune, Makoto Miyamoto, Toshimichi Shintani, Yumiko Anzai, Takahiro Kurokawa 2004-04-20
6709801 Information recording medium Makoto Miyamoto, Yoshihiro Ikari, Tamotsu Fuchioka, Hitoshi Watanabe, Reiji Tamura +2 more 2004-03-23
6703098 Information recording medium and method for manufacturing information recording medium Akemi Hirotsune, Motoyasu Terao, Junko Ushiyama, Hiroyuki Minemura, Yumiko Anzai +1 more 2004-03-09
6608806 Information recording method and apparatus with suppressed mark edge jitters Makoto Miyamoto, Tsuyoshi Toda, Masatoshi Ohtake, Motoyasu Terao, Junko Ushiyama +4 more 2003-08-19
6529467 Information recording method and apparatus with suppressed mark edge jitters Makoto Miyamoto, Tsuyoshi Toda, Masatoshi Ohtake, Motoyasu Terao, Junko Ushiyama +4 more 2003-03-04
6436504 Information recording medium Makoto Miyamoto, Akemi Hirotsune, Tetsuya Nishida, Motoyasu Terao, Junko Ushiyama +1 more 2002-08-20
6343056 Information recording method and apparatus with suppressed mark edge jitters Makoto Miyamoto, Tsuyoshi Toda, Masatoshi Ohtake, Motoyasu Terao, Junko Ushiyama +4 more 2002-01-29
6340555 Information recording medium and information recording and reproducing apparatus using the same Makoto Miyamoto, Motoyasu Terao, Yukio Fukui, Nobuhiro Tokushuku, Tetsuya Nishida +3 more 2002-01-22
6312779 Information recording medium and information recording/reproducing apparatus Akemi Hirotsune, Makoto Miyamoto, Junko Ushiyama, Yumiko Anzai, Hisae Wakabayashi +2 more 2001-11-06
6236635 Information recording method and apparatus with suppressed mark edge jitters Makoto Miyamoto, Tsuyoshi Toda, Masatoshi Ohtake, Motoyasu Terao, Junko Ushiyama +4 more 2001-05-22
6231945 Information recording medium Makoto Miyamoto, Akemi Hirotsune, Tetsuya Nishida, Motoyasu Terao, Junko Ushiyama +1 more 2001-05-15
6132932 Information recording medium and information recording and reproducing apparatus using the same Makoto Miyamoto, Motoyasu Terao, Yukio Fukui, Nobuhiro Tokushuku, Tetsuya Nishida +3 more 2000-10-17