Inventor
SHIRAKAWA KOUICHI
JP6 patents
⚠️ This page may combine multiple inventors who share the name “SHIRAKAWA KOUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
4 patentsUS5949953ASep 7, 1999
Disk media, and method of and device for recording and playing back information on or from a disk media
MITSUBISHI ELECTRIC CORP95 citations97
US6539164B2Mar 25, 2003
Disk media, and method of and device for playing back information on or from a disk media
MITSUBISHI ELECTRIC CORP18 citations92
US7406249B2Jul 29, 2008
Disk media, and method of and device for recording and playing back information on or from a disk media
MITSUBISHI ELECTRIC CORP9 citations84
US7212728B2May 1, 2007
Disk media, and method of and device for recording and playing back information on or from a disk media
MITSUBISHI ELECTRIC CORP10 citations84