NT

Nobuhiro Tokushuku

HI Hitachi: 8 patents #42 of 3,950Top 2%
HM Hitachi Maxell: 1 patents #37 of 103Top 40%
Overall (2002): #2,740 of 266,432Top 2%
8
Patents 2002

Issued Patents 2002

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
6493295 Information recording apparatus Harukazu Miyamoto, Yoshio Suzuki, Motoyuki Suzuki, Hisataka Sugiyama, Hiroyuki Minemura +1 more 2002-12-10
6490233 Optical reproducing method Harukazu Miyamoto, Yoshio Suzuki, Motoyuki Suzuki, Hisataka Sugiyama, Hiroyuki Minemura +1 more 2002-12-03
6490236 Method and apparatus for optical disk device Yasushi Fukuda, Toshifumi Takeuchi 2002-12-03
6456579 Method for recording information, apparatus for recording information, and information recording medium Makoto Miyamoto, Hiroyuki Minemura, Tetsuya Ikeda, Kenji Tokumitsu, Kazuo Shigematsu +1 more 2002-09-24
6388987 Information recording medium having wobbled groove structure and plural zones Harukazu Miyamoto, Yoshio Suzuki, Motoyuki Suzuki, Hisataka Sugiyama, Hiroyuki Minemura +1 more 2002-05-14
6388986 Information recording medium having wobbled groove structure Harukazu Miyamoto, Yoshio Suzuki, Motoyuki Suzuki, Hisataka Sugiyama, Hiroyuki Minemura +1 more 2002-05-14
6383595 Information recording medium Akemi Hirotsune, Motoyasu Terao, Makoto Miyamoto, Yasushi Miyauchi, Tetsuya Nishida +5 more 2002-05-07
6340555 Information recording medium and information recording and reproducing apparatus using the same Makoto Miyamoto, Motoyasu Terao, Yukio Fukui, Keikichi Andoo, Tetsuya Nishida +3 more 2002-01-22