P

Inventor

ITOH HIDETAKE

JP27 patents
⚠️ This page may combine multiple inventors who share the name “ITOH HIDETAKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TDK CORP

19 patents
US7092091B2Aug 15, 2006

Method of evaluating optical information medium

TDK CORP30 citations92
US7138155B2Nov 21, 2006

Method for evaluating optical information medium and optical information medium

TDK CORP11 citations84
US7074472B2Jul 11, 2006

Hard coat agent composition and optical information medium using the same

TDK CORP11 citations84
US7026030B2Apr 11, 2006

Optical information medium

TDK CORP18 citations84
US7632874B2Dec 15, 2009

Hardcoat agent composition and optical information medium thereof

TDK CORP13 citations83
US7132146B2Nov 7, 2006

Optical recording medium

TDK CORP10 citations73
US7090909B2Aug 15, 2006

Hard coat agent composition and optical information medium using the same

TDK CORP10 citations73
US7787334B2Aug 31, 2010

Optical recording method on multilayer optical recording medium, optical recording apparatus, and multilayer optical recording medium

TDK CORP2 citations63
US7338695B2Mar 4, 2008

Method for evaluating optical information medium and optical information medium

TDK CORP2 citations63
US7697407B2Apr 13, 2010

Multilayer optical recording medium and method for recording information in multilayer optical recording medium

TDK CORP2 citations62
US10910167B2Feb 2, 2021

Electrochemical device and method for manufacturing same

TDK CORP0 citations61
US7940634B2May 10, 2011

Multilayer optical recording medium and recording method on multilayer optical recording medium

TDK CORP1 citations52
US7929390B2Apr 19, 2011

Optical recording method on multilayer optical recording medium and optical recording apparatus

TDK CORP0 citations52
US7817526B2Oct 19, 2010

Optical recording medium

TDK CORP0 citations52
US7524549B2Apr 28, 2009

Method for evaluating optical information medium and optical information medium

TDK CORP0 citations52
US7838097B2Nov 23, 2010

Hardcoat agent composition and optical information medium thereof

TDK CORP1 citations51
US10930444B2Feb 23, 2021

Electrochemical device

TDK CORP0 citations50
US8355308B2Jan 15, 2013

Optical recording medium and recording and reading method of optical recording medium

TDK CORP0 citations42
US10879016B2Dec 29, 2020

Electrochemical device and method for manufacturing same

TDK CORP0 citations36

OHASHI YOSHIHIKO

2 patents

KIKUKAWA TAKASHI

2 patents

TSUKAMOTO NAOTO

1 patent

ITOH HIDETAKE

1 patent

HASEGAWA HIROAKI

1 patent

NAOI KATSUO

1 patent