P

Inventor

OYAMADA MITSUAKI

JP10 patents
⚠️ This page may combine multiple inventors who share the name “OYAMADA MITSUAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SONY CORP

6 patents
US6727041B1Apr 27, 2004

Optical recording media

SONY CORP6 citations72
US7427431B2Sep 23, 2008

Write once optical recording medium

SONY CORP3 citations62
US7468200B2Dec 23, 2008

Write once optical recording medium

SONY CORP4 citations61
US7092343B2Aug 15, 2006

Optical recording and reproducing method and apparatus having multiple recording layers

SONY CORP2 citations61
US7008753B2Mar 7, 2006

Optical recording medium

SONY CORP0 citations51
US7464391B2Dec 9, 2008

Optical recording medium

SONY CORP0 citations48

BAYER AG

1 patent
US6936325B2Aug 30, 2005

Optical recording medium

BAYER AG4 citations62

OYAMADA MITSUAKI

1 patent
US8541086B2Sep 24, 2013

Optical information recording medium and method for manufacturing the same

OYAMADA MITSUAKI2 citations55

IWAMURA TAKASHI

1 patent
US8116194B2Feb 14, 2012

Optical information recording method, optical information recording medium, optical information reproducing device, optical information reproducing method and optical information recording and reproducing device

IWAMURA TAKASHI2 citations55

FUJITA GORO

1 patent
US8526289B2Sep 3, 2013

Optical information reproducing apparatus and optical information reproducing method

FUJITA GORO0 citations39