Inventor
SAEKI YOSHIFUMI
JP12 patents
⚠️ This page may combine multiple inventors who share the name “SAEKI YOSHIFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PIONEER ELECTRONIC CORP
8 patentsUS4455570AJun 19, 1984
CATV System
PIONEER ELECTRONIC CORP179 citations98
US4245245AJan 13, 1981
Interactive CATV system
PIONEER ELECTRONIC CORP403 citations96
US4322745AMar 30, 1982
Television signal scrambling method for CATV system
PIONEER ELECTRONIC CORP154 citations95
US4794643ADec 27, 1988
Method for developing a key signal for descrambling in television broadcasting
PIONEER ELECTRONIC CORP58 citations94
US4962529AOct 9, 1990
Scrambling method for TV picture
PIONEER ELECTRONIC CORP11 citations73
US4145716AMar 20, 1979
Descrambling device in CATV system
PIONEER ELECTRONIC CORP15 citations73
US4064536ADec 20, 1977
Video scrambler and descrambler apparatus
PIONEER ELECTRONIC CORP16 citations73
US4045732AAug 30, 1977
Device for sensing the operative status of electrical equipment
PIONEER ELECTRONIC CORP6 citations62
JAPAN DISPLAY INC
3 patentsUS9507207B2Nov 29, 2016
Display device
JAPAN DISPLAY INC0 citations50
US10456710B2Oct 29, 2019
Liquid crystal material processing device, method of processing liquid crystal material, method of manufacturing liquid crystal display panel, and liquid crystal display device
JAPAN DISPLAY INC0 citations49
US10031382B2Jul 24, 2018
Liquid crystal display device
JAPAN DISPLAY INC0 citations41