Issued Patents All Time
Showing 1–25 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12283342 | Apparatuses and methods for input buffer data feedback equalization circuits | Kohei Nakamura | 2025-04-22 |
| 12237001 | Apparatuses including output drivers and methods for providing output data signals | Tetsuya Arai, Shun Nishimura, Yoshinori Matsui | 2025-02-25 |
| 11709523 | Powering clock tree circuitry using internal voltages | Kenji Asaki | 2023-07-25 |
| 11705888 | ZQ calibration using current source | Yasuo Satoh, Hiroki Takahashi, Yuan He | 2023-07-18 |
| 11349479 | Input buffer circuit | Hiroyuki Matsuno | 2022-05-31 |
| 11176973 | Apparatuses including input buffers and methods for operating input buffers | Hiroyuki Matsuno | 2021-11-16 |
| 11132015 | Powering clock tree circuitry using internal voltages | Kenji Asaki | 2021-09-28 |
| 11057038 | Semiconductor device including buffer circuit | Tetsuya Arai, Junki Taniguchi | 2021-07-06 |
| 10985753 | Apparatuses and methods for providing bias signals in a semiconductor device | Kenji Asaki | 2021-04-20 |
| 10902892 | Input buffer circuit having differential amplifier | — | 2021-01-26 |
| 10886898 | ZQ calibration using current source | Yasuo Satoh, Hiroki Takahashi, Yuan He | 2021-01-05 |
| 10878858 | Apparatuses including input buffers and methods for operating input buffers | Hiroyuki Matsuno | 2020-12-29 |
| 10529392 | Input buffer circuit | — | 2020-01-07 |
| 10511306 | Semiconductor device including buffer circuit | Tetsuya Arai, Junki Taniguchi | 2019-12-17 |
| 10373655 | Apparatuses and methods for providing bias signals according to operation modes as supply voltages vary in a semiconductor device | Kenji Asaki, Sachiko Edo | 2019-08-06 |
| 10339988 | Input buffer circuit | — | 2019-07-02 |
| 10211832 | Input buffer circuit | Hiroyuki Matsuno | 2019-02-19 |
| 10204666 | Input buffer circuit | — | 2019-02-12 |
| 10199081 | Apparatuses and methods for providing bias signals in a semiconductor device | Kenji Asaki | 2019-02-05 |
| 9911471 | Input buffer circuit | — | 2018-03-06 |
| 9286977 | Semiconductor device | — | 2016-03-15 |
| RE45861 | Semiconductor memory using field-effect transistor as selective element | Yasuhiro Uchiyama | 2016-01-19 |
| 9236123 | Semiconductor device and write method | Akiko Maeda, Yusuke Jono | 2016-01-12 |
| RE45753 | Semiconductor device including bit line groups | Kiyoshi Nakai | 2015-10-13 |
| 8879312 | Supply voltage generating circuit and semiconductor device having the same | — | 2014-11-04 |