Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4992389 | Making a self aligned semiconductor device | Mitsugi Ogura, Shioji Ariizumi, Fujio Masuoka | 1991-02-12 |
| 4979014 | MOS transistor | Katsuhiko Hieda, Hidehiro Watanabe | 1990-12-18 |
| 4831433 | Semiconductor device | Mitsugi Oguara, Shigeyoshi Watanabe | 1989-05-16 |
| 4800530 | Semiconductor memory system with dynamic random access memory cells | Yasuo Itoh, Shigeyoshi Watanabe, Kazunori Ohuchi, Mitsugi Ogura | 1989-01-24 |
| 4799193 | Semiconductor memory devices | Yasuo Itoh, Mitsugi Ogura, Masaki Momodomi | 1989-01-17 |
| 4641280 | High-density semiconductor memory device with charge-coupling memory cells | — | 1987-02-03 |
| 4628488 | Semiconductor memory device with a refresh mechanism | Koji Saku | 1986-12-09 |
| 4505025 | Method for manufacturing a semiconductor device | Kei Kurosawa | 1985-03-19 |