HM

Hiroyuki Minemura

HI Hitachi: 30 patents #1 of 4,225Top 1%
HM Hitachi Maxell: 12 patents #2 of 92Top 3%
Overall (2003): #71 of 273,478Top 1%
30
Patents 2003

Issued Patents 2003

Showing 26–30 of 30 patents

Patent #TitleCo-InventorsDate
6538980 Optical disc Harukazu Miyamoto, Hirofumi Sukeda, Motoyasu Terao, Tetsuo Andou 2003-03-25
6532207 Optical reproducing method Harukazu Miyamoto, Hirofumi Sukeda, Motoyasu Terao, Tetsuo Andou 2003-03-11
6529470 Optical recording medium with aligned prepit portion Harukazu Miyamoto, Hirofumi Sukeda, Motoyasu Terao, Tetsuo Andou 2003-03-04
6522612 Method for recording information, apparatus for recording information and information recording medium Makoto Miyamoto, Nobuhiro Tokushuku, Tetsuya Ikeda, Kenji Tokumitsu, Kazuo Shigematsu +1 more 2003-02-18
6519219 Information recording method for recording a recording signal and a dummy signal added to a leading or/and trailing side of the recording signal Yasushi Miyauchi, Motoyasu Terao, Akemi Hirotsune, Harukazu Miyamoto 2003-02-11