Inventor
HATTORI YOSHITSUGU
JP5 patents
⚠️ This page may combine multiple inventors who share the name “HATTORI YOSHITSUGU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
4 patentsUS5719619AFeb 17, 1998
Bidirectional broadcasting method, bidirectional broadcasting system and receiver apparatus for bidirectional broadcast
SONY CORP115 citations97
US5686954ANov 11, 1997
Program information broadcasting method program information display method, and receiving device
SONY CORP640 citations97
US5721584AFeb 24, 1998
Two-way broadcast system and receiving system
SONY CORP62 citations95
US4622547ANov 11, 1986
Memory access control apparatus
SONY CORP18 citations73