Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888586 | Data transmission system | Hidehiko Tanaka, Katsuyuki Machino, Toshiyuki Matsubara, Teiji Terasaka | 1989-12-19 |
| 4737783 | Emergency access method in centralized monitoring system | Hidehiko Tanaka, Katsuyuki Machino, Toshiyuki Matsubara, Teiji Terasaka, Takaaki Okamoto | 1988-04-12 |
| 4719620 | Signal transmission system in a bus-type network | Katsuyuki Machino, Tsuneyuki Iwano | 1988-01-12 |
| 4675668 | Data transmission system over building wiring | Hidehiko Tanaka, Katsuyuki Machino, Toshiyuki Matsubara, Teiji Terasaka | 1987-06-23 |
| 4622478 | Power frequency detection system | Hidehiko Tanaka, Katsuyuki Machino, Toshiyuki Matsubara, Teiji Terasaka | 1986-11-11 |
| 4611274 | Data transmission system via power supply line | Katsuyuki Machino, Hidehiko Tanaka | 1986-09-09 |
| 4554532 | Automatic receiver gain control in centralized monitor system | Hidehiko Tanaka, Katsuyuki Machino, Toshiyuki Matsubara, Teiji Terasaka | 1985-11-19 |
| 4528677 | Data transmission system | Hidehiko Tanaka, Katsuyuki Machino | 1985-07-09 |
| 4517548 | Transmitter/receiver circuit for signal transmission over power wiring | Katsuyuki Machino, Hidehiko Tanaka, Toshiyuki Matsubara | 1985-05-14 |
| 4225807 | Readout scheme of a matrix type thin-film EL display panel | Kenzo Inazaki, Katsuyuki Machino, Chuji Suzuki | 1980-09-30 |
| 4210848 | Thin-film EL display panel with light-activated write and erase means | Chuji Suzuki, Kenzo Inazaki, Katsuyuki Machino | 1980-07-01 |