MT

Motoyasu Terao

HI Hitachi: 166 patents #7 of 28,497Top 1%
HM Hitachi Maxell: 66 patents #1 of 1,211Top 1%
RE Renesas Electronics: 5 patents #829 of 4,529Top 20%
RT Renesas Technology: 4 patents #758 of 3,337Top 25%
HC Hitachi Ulsi Systems Co.: 3 patents #305 of 867Top 40%
HC Hitachi Computer Peripherals Co.: 2 patents #20 of 133Top 20%
NK Nippon Hoso Kyokai: 1 patents #306 of 703Top 45%
HD Hitachi Displays: 1 patents #519 of 752Top 70%
Overall (All Time): #4,358 of 4,157,543Top 1%
178
Patents All Time

Issued Patents All Time

Showing 101–125 of 178 patents

Patent #TitleCo-InventorsDate
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, Akemi Hirotsune, Hiroyuki Minemura, Harukazu Miyamoto 2003-02-11
6487156 Information recording apparatus for recording a recording signal and a dummy signal added to a leading and/or trailing side of the recording signal Yasushi Miyauchi, Akemi Hirotsune, Hiroyuki Minemura, Harukazu Miyamoto 2002-11-26
6485808 Method of manufacturing an optical disk substrate, an apparatus of manufacturing an optical disk and an optical disk substrate Yumiko Anzai, Tetsuya Nishida, Mokoto Miyamoto 2002-11-26
6483800 Optical reproduction apparatus for reproducing information from an optical recording medium having wobbled pits Harukazu Miyamoto, Hirofumi Sukeda, Hiroyuki Minemura, Tetsuo Andou 2002-11-19
6483794 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, Akemi Hirotsune, Hiroyuki Minemura, Harukazu Miyamoto 2002-11-19
6480452 Information recording medium, information recording method and information recording apparatus Yasushi Miyauchi, Akemi Hirotsune, Hiroyuki Minemura, Harukazu Miyamoto 2002-11-12
6480451 Information recording medium, information recording method and information recording apparatus Yasushi Miyauchi, Akemi Hirotsune, Hiroyuki Minemura, Harukazu Miyamoto 2002-11-12
6472047 Magnetic recording disk Fumiyoshi Kirino, Nobuyuki Inaba, Hiroki Yamamoto, Ken Takahashi, Takashi Naitou +3 more 2002-10-29
6440517 Glass material Hiroki Yamamoto, Takashi Naito, Takashi Namekawa, Yasutaka Suzuki, Ken Takahashi +1 more 2002-08-27
6436504 Information recording medium Makoto Miyamoto, Akemi Hirotsune, Keikichi Andoo, Tetsuya Nishida, Junko Ushiyama +1 more 2002-08-20
6430146 Optical reproducing method Harukazu Miyamoto, Hirofumi Sukeda, Hiroyuki Minemura, Tetsuo Andou 2002-08-06
6410133 Magnetic recording disk, method of the magnetic recording disk and magnetic recording apparatus Fumiyoshi Kirino, Nobuyuki Inaba, Ken Takahashi, Takashi Naitou, Sumio Hosaka +3 more 2002-06-25
6411591 Optical recording medium and optical memory device Koichi Moritani, Akemi Hirotsune, Yasushi Miyauchi, Toshimichi Shintani, Takashi Naito +2 more 2002-06-25
6392985 Optical reproduction apparatus for reproducing information from optical recording medium having wobbled address pits Harukazu Miyamoto, Hirofumi Sukeda, Hiroyuki Minemura, Tetsuo Andou 2002-05-21
6385153 Information recording medium, information recording method and information recording apparatus Yasushi Miyauchi, Akemi Hirotsune, Hiroyuki Minemura, Harukazu Miyamoto 2002-05-07
6383595 Information recording medium Akemi Hirotsune, Makoto Miyamoto, Yasushi Miyauchi, Tetsuya Nishida, Keikichi Ando +5 more 2002-05-07
6370106 Optical reproduction apparatus Harukazu Miyamoto, Hirofumi Sukeda, Hiroyuki Minemura, Tetsuo Andou 2002-04-09
6343056 Information recording method and apparatus with suppressed mark edge jitters Makoto Miyamoto, Tsuyoshi Toda, Masatoshi Ohtake, Junko Ushiyama, Keikichi Andoo +4 more 2002-01-29
6340555 Information recording medium and information recording and reproducing apparatus using the same Makoto Miyamoto, Yukio Fukui, Nobuhiro Tokushuku, Keikichi Andoo, Tetsuya Nishida +3 more 2002-01-22
6317408 Optical storage medium having information of dummy data at leading side or trailing side of user data Yasushi Miyauchi, Akemi Hirotsune, Hiroyuki Minemura, Harukazu Miyamoto 2001-11-13
6312779 Information recording medium and information recording/reproducing apparatus Akemi Hirotsune, Makoto Miyamoto, Keikichi Andoo, Junko Ushiyama, Yumiko Anzai +2 more 2001-11-06
6278680 Initial crystallization method of recording media and device thereof Yasushi Miyauchi, Eiji Sahota, Shin Matsumoto, Kazuhiro Soga 2001-08-21
6262968 Optical information processing apparatus Harukazu Miyamoto, Hirofumi Sukeda, Hiroyuki Minemura, Tetsuo Andou 2001-07-17
6236635 Information recording method and apparatus with suppressed mark edge jitters Makoto Miyamoto, Tsuyoshi Toda, Masatoshi Ohtake, Junko Ushiyama, Keikichi Andoo +4 more 2001-05-22
6231945 Information recording medium Makoto Miyamoto, Akemi Hirotsune, Keikichi Andoo, Tetsuya Nishida, Junko Ushiyama +1 more 2001-05-15