Inventor
SUZUKI KYOKO
JP10 patents
⚠️ This page may combine multiple inventors who share the name “SUZUKI KYOKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
5 patentsUS5742578AApr 21, 1998
Information recording and reproducing apparatus using light beam modulation on a spiral guide groove disk
SONY CORP51 citations89
US5550797AAug 27, 1996
Optical reproduction signal processing circuit for producing an RF signal and a servo signal with a high signal to noise ratio even though the RF signal component and the servo signal component partially overlap in frequency distribution
SONY CORP16 citations73
US7292412B2Nov 6, 2007
Rotary head drum apparatus including a rotary drum having a head and a switch for selecting the head and magnetic recording and/or reproducing apparatus using the same
SONY CORP4 citations62
US6867937B2Mar 15, 2005
Signal transmission apparatus and signal reproduction apparatus using a rotary transformer
SONY CORP0 citations50
US6775079B2Aug 10, 2004
Signal transmission apparatus and signal recording apparatus in which a rotary transformer is used
SONY CORP0 citations50