Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5481678 | Data processor including selection mechanism for coupling internal and external request signals to interrupt and DMA controllers | Hiroyuki Kondo, Yuichi Nakao | 1996-01-02 |
| 5325521 | Wait control device | Yuichi Nakao | 1994-06-28 |
| 4498022 | Tristate output buffer with high-impedance state responsive to increase in power supply voltage | Toshitaka Fukushima, Yuichi Kawabata | 1985-02-05 |
| 4459694 | Field programmable device with circuitry for detecting poor insulation between adjacent word lines | Kouji Ueno, Toshitaka Fukushima | 1984-07-10 |
| 4429388 | Field programmable device with internal dynamic test circuit | Toshitaka Fukushima, Kouji Ueno | 1984-01-31 |
| 4424582 | Semiconductor memory device | Toshitaka Fukushima, Kouji Ueno, Tamio Miyamura, Yuichi Kawabata | 1984-01-03 |
| 4376984 | Programmable read-only memory device | Toshitaka Fukushima, Kouji Ueno | 1983-03-15 |
| 4347584 | Programmable read-only memory device | Toshitaka Fukushima, Kouji Ueno, Yuichi Kawabata, Tamio Miyamura | 1982-08-31 |
| 4320507 | Field programmable device having test provisions for fault detection | Toshitaka Fukushima, Kouji Ueno | 1982-03-16 |
| 4319300 | Surge arrester assembly | John J. Napiorkowski, Raymond D. Jones, Toshitaka Fukushima, Kouji Ueno, Tamio Miyamura +1 more | 1982-03-09 |
| 4319341 | Programming circuit for permanently storing data in a programmable read only memory | Toshitaka Fukushima, Kouji Ueno, Tamio Miyamura, Yuichi Kawabata | 1982-03-09 |