YS

Yoshiyuki Sasaki

Ricoh Company: 6 patents #96 of 1,683Top 6%
Overall (2011): #9,380 of 364,097Top 3%
6
Patents 2011

Issued Patents 2011

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
8059512 Information recording medium, recording method, data structure, information recording apparatus, program, and recording medium 2011-11-15
8009538 Information recording method, information recording apparatus, information recording program and recording medium storing information recording program 2011-08-30
8000201 Information recording system with information recording and reproducing apparatus having a data recorder 2011-08-16
7995438 Reproducing method, optical disk apparatus, program and computer readable information recording medium 2011-08-09
7990808 Performing error-free access operation on multi-layered disc 2011-08-02
7983123 Methods of defect management and reproduction, program and recording medium, and apparatuses for information recording and information reproduction 2011-07-19