Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4573120 | I/O Control system for data transmission and reception between central processor and I/O units | Yoshichika Ichimiya, Turo Takehisa, Katsumi Shimada | 1986-02-25 |
| 4402081 | Semiconductor memory test pattern generating apparatus | Yoshichika Ichimiya, Masao Shimizu | 1983-08-30 |
| 4340882 | D/A Conversion system with compensation circuit | Kenji Maio | 1982-07-20 |
| 4310802 | Logical waveform generator | Yoshichika Ichimiya, Hiromi Maruyama, Shigeru Sugamori, Susumu Sumida, Takashi Tokuno | 1982-01-12 |
| 4270116 | High speed data logical comparison device | Yoshichika Ichimiya, Hiromi Maruyama, Shigeru Sugamori, Susumu Sumida, Masao Shimizu +1 more | 1981-05-26 |
| 4216533 | Pattern generator | Yoshichika Ichimiya, Katsumi Shimada | 1980-08-05 |