Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4429388 | Field programmable device with internal dynamic test circuit | Kazumi Koyama, Kouji Ueno | 1984-01-31 |
| 4424582 | Semiconductor memory device | Kazumi Koyama, Kouji Ueno, Tamio Miyamura, Yuichi Kawabata | 1984-01-03 |
| 4376984 | Programmable read-only memory device | Kazumi Koyama, Kouji Ueno | 1983-03-15 |
| 4347584 | Programmable read-only memory device | Kazumi Koyama, Kouji Ueno, Yuichi Kawabata, Tamio Miyamura | 1982-08-31 |
| 4322640 | Three-state output circuit | Kouji Ueno | 1982-03-30 |
| 4320411 | Integrated circuit with double dielectric isolation walls | — | 1982-03-16 |
| 4320507 | Field programmable device having test provisions for fault detection | Kazumi Koyama, Kouji Ueno | 1982-03-16 |
| 4319300 | Surge arrester assembly | John J. Napiorkowski, Raymond D. Jones, Kazumi Koyama, Kouji Ueno, Tamio Miyamura +1 more | 1982-03-09 |
| 4319341 | Programming circuit for permanently storing data in a programmable read only memory | Kazumi Koyama, Kouji Ueno, Tamio Miyamura, Yuichi Kawabata | 1982-03-09 |
| 4287569 | Semiconductor memory device | — | 1981-09-01 |