Inventor
TAKAHASHI KENSAKU
JP9 patents
⚠️ This page may combine multiple inventors who share the name “TAKAHASHI KENSAKU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
4 patentsUS9672861B2Jun 6, 2017
Optical recording medium
SONY CORP3 citations68
US8976640B2Mar 10, 2015
Information recording medium and disc
SONY CORP0 citations51
US10204652B2Feb 12, 2019
Optical recording medium having a plurality of recording layers capable of suppressing off-track
SONY CORP0 citations48
US9911451B2Mar 6, 2018
Optical recording medium having a plurality of recording layers capable of suppressing off-track
SONY CORP0 citations48