HM

Harukazu Miyamoto

HI Hitachi: 205 patents #2 of 28,497Top 1%
HM Hitachi Maxell: 53 patents #2 of 1,211Top 1%
HC Hitachi Consumer Electronics Co.: 13 patents #5 of 447Top 2%
HB Hgst Netherlands, B.V.: 6 patents #124 of 972Top 15%
IT Inphase Technologies: 3 patents #27 of 85Top 35%
Tdk: 2 patents #1,902 of 3,796Top 55%
Samsung: 2 patents #37,631 of 75,807Top 50%
SO Sony: 2 patents #12,963 of 25,231Top 55%
PA Panasonic: 2 patents #9,678 of 21,108Top 50%
HC Hitachi Media Electronics Co.: 1 patents #130 of 214Top 65%
HS Hitachi-Lg Data Storage: 1 patents #177 of 294Top 65%
AH Akonia Holographics: 1 patents #13 of 37Top 40%
📍 Higashimurayama, CA: #1 of 1 inventorsTop 100%
Overall (All Time): #2,495 of 4,157,543Top 1%
228
Patents All Time

Issued Patents All Time

Showing 51–75 of 228 patents

Patent #TitleCo-InventorsDate
7630289 Optical disk Takahiro Kurokawa 2009-12-08
7623438 Optical disk Takahiro Kurokawa 2009-11-24
7620874 Recording method for recording data on a recording medium Osamu Kawamae, Taku Hoshizawa, Shigeki Taira, Yukari Katayama 2009-11-17
7596061 Optical disk apparatus Hiromi Kudo, Takahiro Kurokawa, Takeshi Shimano 2009-09-29
7594155 Recording and reproducing data to/from a recording medium having a user data area and an information area for storing information about the recording medium Osamu Kawamae, Taku Hoshizawa, Shigeki Taira, Yukari Katayama 2009-09-22
7590915 Recording and reproducing data to/from a recording medium having a user data area and an information area for storing information about the recording medium Osamu Kawamae, Taku Hoshizawa, Shigeki Taira, Yukari Katayama 2009-09-15
7584150 Recording method, recording medium, and recording system Akemi Hirotsune, Yoshiko Nishi 2009-09-01
7570575 Information recording media, a method for recording/reproducing information, an apparatus for recording/reproducing information Akemi Hirotsune, Takeshi Maeda 2009-08-04
7570548 Optical pickup utilizing nonvolatile memory and adjustment method Takahiro Kurokawa, Hiromi Kudo 2009-08-04
7558178 Information recording/reproducing method and information recording/reproducing apparatus Takahiro Kurokawa, Hiroyuki Minemura, Mariko Umeda 2009-07-07
7518980 Optical disk Takahiro Kurokawa 2009-04-14
7426174 Information recording medium having pair of electrodes Motoyasu Terao, Toshimichi Shintani, Kyoko Kojima, Yuko Tsuchiya 2008-09-16
7417942 Information recording medium and information reproduction method Hiromi Kudo, Takeshi Maeda 2008-08-26
7391710 Information recording media, a method for recording/reproducing information, an apparatus for recording/reproducing information Akemi Hirotsune, Takeshi Maeda 2008-06-24
7385909 Recording medium, information recording and reproducing method, and recording and reproducing apparatus Hidehiko Kando, Takeshi Maeda 2008-06-10
7366082 Optical disk Takahiro Kurokawa 2008-04-29
7349321 Information reproduction apparatus and information reproduction method Hiromi Kudo, Hiroyuki Minemura, Akemi Hirotsune 2008-03-25
7286153 Three-dimensional recording and reproducing apparatus Hisataka Sugiyama, Takeshi Maeda, Kiyoshi Matsumoto, Motoyasu Terao, Shigenori Okamine +1 more 2007-10-23
7281194 Recording method for recording data on a recording medium Osamu Kawamae, Taku Hoshizawa, Shigeki Taira, Yukari Katayama 2007-10-09
7263053 Information recording method and information recording apparatus Motoyasu Terao, Katsuhiko Yamaguchi, Tadao Ino, Kyoko Kojima, Takeshi Maeda +1 more 2007-08-28
7245570 Information recording method and information recording apparatus Takahiro Kurokawa 2007-07-17
7236433 System and method of recording and reproducing information Hidehiko Kando 2007-06-26
7154840 Recording medium, information recording and reproducing method, and recording and reproducing apparatus Hidehiko Kando, Takeshi Maeda 2006-12-26
7154842 Optical reproducing method for optical medium with aligned prepit portion Hirofumi Sukeda, Motoyasu Terao, Hiroyuki Minemura, Tetsuo Andou 2006-12-26
7155015 Optical disk apparatus and data randomizing method using for optical disk apparatus Yukari Katayama, Takeshi Maeda, Shigeki Taira, Osamu Kawamae 2006-12-26