HU

Hajime Utsunomiya

Tdk: 73 patents #19 of 3,796Top 1%
Overall (All Time): #25,386 of 4,157,543Top 1%
75
Patents All Time

Issued Patents All Time

Showing 26–50 of 75 patents

Patent #TitleCo-InventorsDate
7154836 Optical recording/reproducing method and optical recording medium Hiroyasu Inoue, Koji Mishima, Masaki Aoshima, Hideki Hirata, Hitoshi Arai +1 more 2006-12-26
7141288 Optical information recording medium Hiroyasu Inoue, Koji Mishima, Masaki Aoshima, Hideki Hirata 2006-11-28
7141289 Optical information recording medium Hiroyasu Inoue, Koji Mishima, Masaki Aoshima, Hideki Hirata 2006-11-28
7143426 Multilayer optical recording medium with thickness ranges reducing interlayer cross-talk Koji Mishima, Hiroyasu Inoue, Tsuyoshi Komaki, Takashi Yamada 2006-11-28
7136343 Optical recording/reproducing method and optical recording medium Hiroyasu Inoue, Koji Mishima, Masaki Aoshima, Hideki Hirata, Hitoshi Arai +1 more 2006-11-14
7083894 Optical recording medium Hiroshi Shingai 2006-08-01
6999392 Optical recording method and optical recording medium Tatsuya Kato, Hiroyasu Inoue, Hiroshi Shingai, Yoshitomo Tanaka 2006-02-14
6996055 Optical recording medium and method for optically recording data in the same Koji Mishima, Masaki Aoshima, Hiroyasu Inoue, Hideki Hirata 2006-02-07
6965556 Optical information medium having high resolution beyond a diffraction limit and reading method Takashi Kikukawa, Hiroshi Shingai, Tatsuya Kato 2005-11-15
6898174 Optical recording medium Isamu Kuribayashi, Masanori Shibahara, Toshiki Aoi 2005-05-24
6798733 Optical recording method and medium Hiroyasu Inoue, Tatsuya Kato, Hiroshi Shingai 2004-09-28
6677104 Optical information medium Tetsuro Mizushima, Hiroyasu Inoue, Hiroshi Shingai 2004-01-13
6665260 Optical recording medium including protruding winding parts used as prepits Tatsuya Kato, Hiroyasu Inoue, Hideki Hirata 2003-12-16
6618349 Optical recording medium and its designing method Hiroyasu Inoue, Hiroshi Shingai, Tetsuro Mizushima, Tatsuya Kato 2003-09-09
6605328 Optical recording medium Hiroshi Shingai, Hiroyasu Inoue, Tatsuya Kato, Yoshitomo Tanaka 2003-08-12
6537721 Optical recording medium and method for its initialization Hiroyasu Inoue, Makoto Takahashi 2003-03-25
6515952 Optical recording method Takashi Kikukawa 2003-02-04
6496462 Optical recording method, optical recording apparatus, and optical recording medium Isamu Kuribayashi, Masanori Shibahara, Toshiki Aoi 2002-12-17
6495308 Optical recording method and optical recording medium Hiroshi Shingai, Hiroyasu Inoue, Tetsuro Mizushima 2002-12-17
6465070 Optical recording medium Takashi Kikukawa 2002-10-15
6461710 Optical recording medium Takashi Kikukawa 2002-10-08
6449240 System, method and information medium for storing and reading information as a difference in a surface potential or a surface charge density Takashi Kikukawa, Takuya Tsukagoshi 2002-09-10
6438085 Optical recording method Tatsuya Kato, Isamu Kuribayashi, Takashi Kikukawa 2002-08-20
6430128 Method for reading optical information medium and optical information medium Tatsuya Kato, Takashi Kikukawa, Hiroshi Shingai 2002-08-06
6329036 Optical recording medium and use Takashi Kikukawa 2001-12-11