Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11335393 | Semiconductor device performing refresh operation in deep sleep mode | Yoshiro Riho, Yoshinori Matsui, Kiyohiro Furutani, Ki-Jun Nam, John D. Porter | 2022-05-17 |
| 10923171 | Semiconductor device performing refresh operation in deep sleep mode | Yoshiro Riho, Yoshinori Matsui, Kiyohiro Furutani, Ki-Jun Nam, John D. Porter | 2021-02-16 |
| 8325537 | Mode register output circuit | Atsushi Shimizu | 2012-12-04 |
| 8259526 | Semiconductor device performing serial parallel conversion | Atsushi Shimizu | 2012-09-04 |
| 8094512 | Semiconductor memory device with individual and selective refresh of data storage banks | — | 2012-01-10 |
| 6801460 | Semiconductor memory device suppressing peak current | — | 2004-10-05 |
| 6798679 | Semiconductor memory module | Yasuhiro Matsumoto, Shinji Tanaka, Seiji Sawada, Susumu Tanida | 2004-09-28 |
| 5905690 | Synchronous semiconductor device having circuitry capable of surely resetting test mode | Mikio Sakurai, Susumu Tanida, Yasuhiko Tsukikawa, Masaya Nakano | 1999-05-18 |
| 5764584 | Multi-bank synchronous semiconductor memory device | Mikio Sakurai, Yasuhiro Konishi | 1998-06-09 |
| 5400292 | Semiconductor memory device with changeable input/output data bit arrangement | Yoshinori Inoue | 1995-03-21 |
| 5008609 | Voltage generating circuit for semiconductor device | — | 1991-04-16 |