Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4796008 | Mode setting device in pocket or portable computers with data terminal function | — | 1989-01-03 |
| 4731748 | Pocket computer with means for checking the detachable memory module before and after power interruption | — | 1988-03-15 |
| 4718029 | Display device for a programmable electronic calculator | Masuaki Morino, Yoshiyuki Fujikawa, Tetsuo Myoi | 1988-01-05 |
| 4667289 | Battery-powered computer interface with manual and automatic battery disconnect circuit | Hidetaka Yoshida | 1987-05-19 |
| 4636970 | Personal type computer with execution of programs in ROM and RAM | Masuaki Morino, Yoshiyuki Fujikawa, Tetsuo Myoi | 1987-01-13 |
| 4554641 | Programmable calculator | Tetsuo Myooi | 1985-11-19 |
| 4531194 | Tape recorder drive system in a programmable electronic calculator | Masuaki Morino, Yoshiyuki Fujikawa, Tetsuo Myoi | 1985-07-23 |
| 4507743 | Calculation system utilizing definable keys | Tetsuo Myooi | 1985-03-26 |
| 4498144 | Electronic apparatus with a display and printer | — | 1985-02-05 |
| 4447889 | Method for controlling display of output of a programmable device | — | 1984-05-08 |
| 4396941 | Combined television receiver/tape recorder/calculator | Kosuke Nishimura, Hirohide Nakagawa | 1983-08-02 |
| 4259668 | Television set/calculator interface including exchangeable keyboard panel and program memory cartridge | Kosuke Nishimura, Hirohide Nakagawa | 1981-03-31 |
| 4236152 | Readout means of a calculator operatively associated with a home use TV image screen | Sigeaki Masuzawa | 1980-11-25 |