Inventor
YASHIRO TORU
JP17 patents
⚠️ This page may combine multiple inventors who share the name “YASHIRO TORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
15 patentsUS6137769AOct 24, 2000
Optical recording medium and method of information recording/reading an optical recording medium
RICOH KK98 citations97
US6469963B1Oct 22, 2002
Optical recording medium and method of information recording/reading an optical recording medium
RICOH KK50 citations96
US6045971AApr 4, 2000
Optical information recording medium and method of producing the same
RICOH KK20 citations92
US5968708AOct 19, 1999
Optical recording medium and method of producing the same
RICOH KK41 citations92
US5882757AMar 16, 1999
Optical information recording medium and method of producing the same
RICOH KK22 citations92
US5580696ADec 3, 1996
Optical recording medium and method of producing the same
RICOH KK35 citations92
US5532033AJul 2, 1996
Optical information recording medium
RICOH KK20 citations92
US5316814AMay 31, 1994
Optical information recording medium
RICOH KK54 citations92
US5242730ASep 7, 1993
Optical recording medium
RICOH KK25 citations92
US5238722AAug 24, 1993
Optical recording medium
RICOH KK43 citations92
US5169745ADec 8, 1992
Optical information recording medium
RICOH KK25 citations92
US6043355AMar 28, 2000
Phthalocyanine compounds
RICOH KK28 citations91
US5932721AAug 3, 1999
Phthalocyanine compounds
RICOH KK25 citations90
US5252372AOct 12, 1993
Optical information recording medium
RICOH KK18 citations82
US5789138AAug 4, 1998
Optical recording medium and method of producing the same
RICOH KK15 citations73