Inventor

WAKATSUKI KENJI

JP4 patents

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

PIONEER ELECTRONIC CORP

3 patents

US5138591AAug 11, 1992

Multidisk containing magazine having separable trays

PIONEER ELECTRONIC CORP42 citations91

US5099466AMar 24, 1992

Multidisk containing player including magazine having a housing with separable upper and lower half portions

PIONEER ELECTRONIC CORP32 citations91

US5117409AMay 26, 1992

Multidisk containing player including magazine having a housing with separable upper and lower half portions

PIONEER ELECTRONIC CORP13 citations72

PIONEER CORP

1 patent

US6782546B2Aug 24, 2004

Recording medium playback apparatus

PIONEER CORP3 citations60