HK

Hisae Kato

PA Panasonic: 7 patents #3,841 of 21,108Top 20%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #643,851 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9792942 Optical information medium having multiple layers with management information areas disposed at the same distance from center Yoshihisa Takahashi, Motoshi Ito 2017-10-17
9767844 Information recording method and information recording apparatus including switching of recording layer in shortage of free space Yoshikazu Yamamoto, Motoshi Ito 2017-09-19
8732395 Write-once information recording medium, information recording method, information recording device, information reproduction method, information reproduction device and method for manufacturing information recording medium Yoshihisa Takahashi, Motoshi Ito 2014-05-20
8406107 Write-once information recording medium, information recording method, information recording apparatus, information reproducing method, information reproducing apparatus and manufacturing method of the information recording medium Yoshihisa Takahashi, Motoshi Ito 2013-03-26
8189438 Control apparatus, control method, access apparatus, access method, program and write-once recording medium Hiroshi Ueda, Motoshi Ito 2012-05-29
7983131 Information recording apparatus, information recording method and integrated circuit Hiroshi Ueda, Motoshi Ito 2011-07-19
7916588 Control apparatus, control method, access apparatus, access method, program, and write-once recording medium Hiroshi Ueda, Motoshi Ito 2011-03-29
7301874 Apparatus and method for searching for writable area, apparatus and method for updating recording management information, integrated circuit, and write-once information recording medium Yoshikazu Yamamoto, Hiroshi Ueda, Motoshi Ito 2007-11-27