Inventor
KURA JUMPEI
JP9 patents
⚠️ This page may combine multiple inventors who share the name “KURA JUMPEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
7 patentsUS6100724AAug 8, 2000
Digital signal reproducing circuit
SONY CORP39 citations92
US7835245B2Nov 16, 2010
Evaluation value calculating apparatus, recording and playback apparatus, evaluation value calculating method, recording method
SONY CORP8 citations80
US7715294B2May 11, 2010
Optical recording and reproducing apparatus and optical recording and reproducing method
SONY CORP7 citations70
US7414952B2Aug 19, 2008
Laser driving apparatus and associated methodology of controlling a drive current
SONY CORP2 citations61
US6052350AApr 18, 2000
Digital signal reproduction circuit and digital signal reproduction method
SONY CORP6 citations60
US7916602B2Mar 29, 2011
Optical recording and reproducing apparatus and optical recording and reproducing method
SONY CORP0 citations48
US7813240B2Oct 12, 2010
Optical disk recording apparatus and optical recording method
SONY CORP0 citations30