Issued Patents All Time
Showing 51–58 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4797001 | Substrate bias generator for use in dynamic random access memory | Noriaki Matsumoto, Kazutami Arimoto, Kiyohiro Furutani, Yoshio Matsuda | 1989-01-10 |
| 4788457 | CMOS row decoder circuit for use in row and column addressing | Kazutami Arimoto, Kiyohiro Furutani, Noriaki Matsumoto, Yoshio Matsuda | 1988-11-29 |
| 4734889 | Semiconductor memory | Yoshikazu Morooka, Tadato Yamagata, Yuto Ikeda | 1988-03-29 |
| 4710789 | Semiconductor memory device | Kiyohiro Furutani, Kazutami Arimoto | 1987-12-01 |
| 4689770 | Semiconductor memory device | Hiroshi Miyamoto, Toshifumi Kobayashi, Michihiro Yamada | 1987-08-25 |
| 4641281 | Dynamic random access memory with hidden refresh control | Michihiro Yamada, Kazutami Arimoto, Hiroshi Miyamoto, Toshifumi Kobayashi, Yoshikazu Morooka | 1987-02-03 |
| 4520466 | Dynamic random access memory | — | 1985-05-28 |
| 4333168 | Memory circuit | Toshio Ichiyama, Makoto Taniguchi | 1982-06-01 |