| 4734623 |
Fluorescent display apparatus |
Akio Ohkoshi, Koji Tsuruta, Hideaki Nakagawa |
1988-03-29 |
| 4733023 |
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 |
Hideshi Tamaru, Akio Sakano, Nobuo Kitamura, Kimiyoshi Yoshida |
1988-03-22 |
| 4728944 |
Coordinate position digitizing system |
Hideshi Tamaru, Kimiyoshi Yoshida, Akio Sakano, Nobuo Kitamura |
1988-03-01 |
| 4727284 |
Light source display for a large picture screen |
Akio Ohkoshi, Hideaki Nakagawa, Koji Tsuruta |
1988-02-23 |
| 4683491 |
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 |
Satoshi Shimada, Nobuo Kitamura, Namio Maeda |
1987-07-28 |
| 4571454 |
Coordinate position digitizing system |
Hideshi Tamaru, Nobuo Kitamura, Kimiyoshi Yoshida, Akio Sakano |
1986-02-18 |
| 4368528 |
Pickup cartridge |
Akio Sakano, Hideshi Tamaru, Kimiyoshi Yoshida |
1983-01-11 |