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Inventor
ADACHI SHIZUO
JP
4 patents
⚠️ This page may combine multiple inventors who share the name “ADACHI SHIZUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
3 patents
US6428325B1
Aug 6, 2002
Rotatable electrical connector for telephone cord
SONY CORP
13 citations
63
US5835587A
Nov 10, 1998
Telephone having a hold function
SONY CORP
5 citations
60
US5784458A
Jul 21, 1998
Telephone having a hold function
SONY CORP
2 citations
60
ADACHI SHIZUO
1 patent
US11950065B2
Apr 2, 2024
Speaker system
ADACHI SHIZUO
0 citations
50