Inventor
AMANO KENICHI
7 patents
⚠️ This page may combine multiple inventors who share the name “AMANO KENICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
4 patentsUS4130848ADec 19, 1978
Cassette tape recording and/or reproducing apparatus
SONY CORP22 citations81
US5689496ANov 18, 1997
Optical recording medium having spiral tracks formed with a turning angle of more than 360°
SONY CORP9 citations70
US5461597AOct 24, 1995
Mastering apparatus for producing compact disk and minidisk master disks
SONY CORP6 citations59
US4120005AOct 10, 1978
Mode selecting device for tape recording and/or reproducing apparatus
SONY CORP0 citations41