YK

Yuji Karakawa

Fujitsu Limited: 4 patents #7,093 of 24,456Top 30%
KT Kabushiki Kaisha Toshiba: 2 patents #9,982 of 21,451Top 50%
TS Toshiba Electronic Devices & Storage: 1 patents #470 of 900Top 55%
Overall (All Time): #830,350 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
10684952 Disk device and disk device control method Kimiyasu Aida, Hidekazu Masuyama, Katsushi Ohta, Hirotaka Iima, Takumi Kakuya +2 more 2020-06-16
9053746 Disk device and data recording method Kenji Ogawa, Hidekazu Masuyama, Michio Yamamoto, Katsushi Ohta 2015-06-09
7397737 Output adjustment method for lens position sensor of optical disk device and optical disk device thereof Toru Ikeda 2008-07-08
6870803 Information storage apparatus and information reproducing method for reducing cross talk from a region adjacent a recorded information mark Shigenori Yanagi 2005-03-22
6765849 Method and apparatus for reproducing data from a recording medium using light beam with adjustable power Shigenori Yanagi 2004-07-20
6671240 Defective region processing apparatus, defective region processing method, and information storage device Shigenori Yanagi 2003-12-30