Inventor
SAKUMA KAZUSHI
JP7 patents
⚠️ This page may combine multiple inventors who share the name “SAKUMA KAZUSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PIONEER ELECTRONIC CORP
4 patentsUS5465385ANov 7, 1995
CATV system with an easy program reservation
PIONEER ELECTRONIC CORP383 citations95
US5416508AMay 16, 1995
CATV system with transmission of program schedules, linked program broadcasts, and permissive ordering periods
PIONEER ELECTRONIC CORP436 citations95
US5714945AFeb 3, 1998
Bidirectional communication method for CATV system
PIONEER ELECTRONIC CORP41 citations92
US5459507AOct 17, 1995
Terminal device for a catv system having a read out function
PIONEER ELECTRONIC CORP21 citations92
SONY CORP
3 patentsUS7042718B2May 9, 2006
Information display apparatus
SONY CORP31 citations86
US9827494B2Nov 28, 2017
Electronic device and external structure configured to attach to or detach from the electronic device
SONY CORP3 citations72
US7917572B2Mar 29, 2011
Music composition data transmission recording method and music composition reproduction device
SONY CORP2 citations57