P

Inventor

YONE TATSUHIRO

JP20 patents
⚠️ This page may combine multiple inventors who share the name “YONE TATSUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PIONEER CORP

12 patents
US6801488B2Oct 5, 2004

Pre-pit detecting apparatus for optical recording medium

PIONEER CORP24 citations92
US7187636B2Mar 6, 2007

Method and apparatus for correcting tilt of light beam to optical recording medium

PIONEER CORP9 citations73
US7336589B2Feb 26, 2008

Information recording apparatus and information recording method

PIONEER CORP5 citations62
US7099255B2Aug 29, 2006

Error counting apparatus for counting an error number of a pre-pit signal in an optical disc and method therefor

PIONEER CORP3 citations62
US6956802B2Oct 18, 2005

Aperture ratio measuring apparatus for optical recording medium with pre-pits

PIONEER CORP3 citations62
US6954418B2Oct 11, 2005

Apparatus for adjusting signal levels derived from an optical disc to become equal to a reference level determined from at least one of the signal levels of the signals and for synthesizing the signals

PIONEER CORP2 citations62
US6928041B2Aug 9, 2005

Pre-pit detecting apparatus for optical recording medium

PIONEER CORP3 citations62
US6865143B2Mar 8, 2005

Optical device including a calibrating unit for calibrating a level adjusting unit

PIONEER CORP2 citations62
US6687214B2Feb 3, 2004

Recording medium and apparatus and method for manufacturing the same

PIONEER CORP5 citations61
US7260052B2Aug 21, 2007

Information recording medium

PIONEER CORP1 citations51
US7903514B2Mar 8, 2011

Information reproduction device

PIONEER CORP0 citations50
US7889604B2Feb 15, 2011

Information recording medium, apparatus, and method, using dummy data in dummy data recording area

PIONEER CORP0 citations50

HONDA MOTOR CO LTD

6 patents

ISHIGURO TETSUYA

1 patent

FUEKI SHUNGO

1 patent