Inventor
KITAMURA NOBUO
11 patents
⚠️ This page may combine multiple inventors who share the name “KITAMURA NOBUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
6 patentsUS4571454AFeb 18, 1986
Coordinate position digitizing system
SONY CORP52 citations91
US4733023AMar 22, 1988
Coordinate position digitizing system for determining position of a pick-up element relative to a plate in horizontal and vertical directions employing sequential switching of vertical and horizontal conductors
SONY CORP14 citations72
US4728944AMar 1, 1988
Coordinate position digitizing system
SONY CORP9 citations72
US4683491AJul 28, 1987
Display system comprising a plurality of display cells arranged in an X-Y matrix and a plurality of horizontal-extending blinds disposed adjacent the upper edges of the display cells in the rows of the matrix
SONY CORP8 citations69
US3962642AJun 8, 1976
Channel indicator device
SONY CORP2 citations62
US4041401AAug 9, 1977
Channel indicating apparatus
SONY CORP3 citations59