Inventor
TAKAKUWA HIROSHIGE
JP6 patents
⚠️ This page may combine multiple inventors who share the name “TAKAKUWA HIROSHIGE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
3 patentsUS6934962B2Aug 23, 2005
Disc cartridge with mounting part of shutter slide portion arranged on stage of another shutter slide portion
SONY CORP7 citations71
US6965497B2Nov 15, 2005
Information recording medium cartridge
SONY CORP4 citations60
US7218477B2May 15, 2007
Information recording medium cartridge
SONY CORP0 citations49