Inventor
NAKAMURA TADAHIKO
24 patents
⚠️ This page may combine multiple inventors who share the name “NAKAMURA TADAHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
11 patentsUS4475153AOct 2, 1984
Method and apparatus for automatic control of electronic equipment
SONY CORP199 citations98
US4206483AJun 3, 1980
Automatic checking device for preset recording program of recording and reproducing apparatus
SONY CORP80 citations96
US4283736AAug 11, 1981
Video signal reproducing apparatus for converting a video signal from a first format to a second format
SONY CORP34 citations92
US4812632AMar 14, 1989
Portable magnetic card reading and writing apparatus with verification of constant and user supplied data
SONY CORP35 citations90
US4242619ADec 30, 1980
Digital servo control circuit
SONY CORP20 citations82
US4459612AJul 10, 1984
Vertical synchronizing signal detecting circuit
SONY CORP17 citations74
US4287458ASep 1, 1981
Digital servo control circuit
SONY CORP12 citations74
US4283671AAug 11, 1981
Automatic residual phase error compensation circuit for a digital servo control system
SONY CORP12 citations74
US4224643ASep 23, 1980
Automatic tracking servo control system
SONY CORP8 citations74
US4210943AJul 1, 1980
Automatic tracking servo control system
SONY CORP16 citations74
US4390908AJun 28, 1983
Phase servo circuit
SONY CORP5 citations63
IBM
10 patentsUS9134885B2Sep 15, 2015
Information processing apparatus, display processing method, program, and recording medium to display off-screen objects in sub-windows
IBM8 citations83
US7827477B2Nov 2, 2010
Editing a web site using a plurality of editing environments
IBM2 citations63
US10007665B2Jun 26, 2018
Displaying nodes on a view screen
IBM0 citations52
US9996225B2Jun 12, 2018
Displaying nodes on a view screen
IBM0 citations52
US10031900B2Jul 24, 2018
Range adjustment for text editing
IBM0 citations51
US9569077B2Feb 14, 2017
Information processing apparatus, display processing method, program, and recording medium to display presence of off-screen objects using sub-window
IBM0 citations51
US9208138B2Dec 8, 2015
Range adjustment for text editing
IBM1 citations51
US9760611B2Sep 12, 2017
Identifying element relationships in a document
IBM0 citations41
US9471848B2Oct 18, 2016
Classifying objects displayed on a device
IBM0 citations41
US9047408B2Jun 2, 2015
Monitoring software execution
IBM0 citations41