Inventor
YAMAGUCHI MASATAKA
JP12 patents
⚠️ This page may combine multiple inventors who share the name “YAMAGUCHI MASATAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PIONEER CORP
7 patentsUS7018694B2Mar 28, 2006
Optical recording medium, method for manufacturing the same and target used for sputtering process
PIONEER CORP42 citations92
US6929840B2Aug 16, 2005
Optical recording medium, method for manufacturing the same and target used for sputtering process
PIONEER CORP42 citations92
US7037565B2May 2, 2006
Optical recording medium and optical recording method
PIONEER CORP7 citations72
US6724716B2Apr 20, 2004
Phase-change type optical storage medium having multiple recording layers
PIONEER CORP9 citations72
US6906995B2Jun 14, 2005
Information read/write medium
PIONEER CORP5 citations61
US7524612B2Apr 28, 2009
Information recording medium and process for producing the same
PIONEER CORP0 citations51
US7848215B2Dec 7, 2010
Optical recording medium, information recording apparatus and information reproduction apparatus
PIONEER CORP0 citations40
PIONEER ELECTRONIC CORP
2 patentsNIPPON TELEGRAPH & TELEPHONE
2 patentsUS12190904B2Jan 7, 2025
Anomaly detection apparatus, probability distribution learning apparatus, autoencoder learning apparatus, data transformation apparatus, and program
NIPPON TELEGRAPH & TELEPHONE0 citations51
US11520837B2Dec 6, 2022
Clustering device, method and program
NIPPON TELEGRAPH & TELEPHONE0 citations50