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 patentsUS7092091B2Aug 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 patentsUS8705225B2Apr 22, 2014
Electric double layer capacitor with non-equal areas of the active material layers of the positive electrode and the negative electrode
OHASHI YOSHIHIKO7 citations82
US9236632B2Jan 12, 2016
Electrochemical device and method for manufacturing electrochemical device
OHASHI YOSHIHIKO2 citations60