Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12298838 | Grouping power supplies for a sleep mode | Yantao Ma, Yasushi Matsubara, Takamasa Suzuki | 2025-05-13 |
| 12094521 | Systems and methods for controlling common mode level for sense amplifier circuitry | — | 2024-09-17 |
| 11914451 | Apparatuses and methods for providing internal power voltages | YoungHoon Oh | 2024-02-27 |
| 11798634 | Sequential voltage control for a memory device | Takamasa Suzuki, Yantao Ma, Yasushi Matsubara | 2023-10-24 |
| 11656645 | DC voltage regulators with demand-driven power management | Si-Hong Kim | 2023-05-23 |
| 11658662 | Leakage current reduction in electronic devices | Hiroshi Akamatsu, John D. Porter | 2023-05-23 |
| 11615828 | Boundary protection in memory | Hiroshi Akamatsu, Takamasa Suzuki, Yasushi Matsubara | 2023-03-28 |
| 11487346 | Grouping power supplies for a sleep mode | Yantao Ma, Yasushi Matsubara, Takamasa Suzuki | 2022-11-01 |
| 11335393 | Semiconductor device performing refresh operation in deep sleep mode | Yoshiro Riho, Yoshinori Matsui, Kiyohiro Furutani, Takahiko Fukiage, John D. Porter | 2022-05-17 |
| 11276455 | Systems and methods for memory device power off | Takamasa Suzuki, Yasushi Matsubara, John D. Porter | 2022-03-15 |
| 11257549 | Sequential voltage control for a memory device | Takamasa Suzuki, Yantao Ma, Yasushi Matsubara | 2022-02-22 |
| 11226646 | DC voltage regulators with demand-driven power management | Si-Hong Kim | 2022-01-18 |
| 11176985 | Boundary protection in memory | Hiroshi Akamatsu, Takamasa Suzuki, Yasushi Matsubara | 2021-11-16 |
| 10996694 | Regulators with offset voltage cancellation | John D. Porter | 2021-05-04 |
| 10923171 | Semiconductor device performing refresh operation in deep sleep mode | Yoshiro Riho, Yoshinori Matsui, Kiyohiro Furutani, Takahiko Fukiage, John D. Porter | 2021-02-16 |
| 10848153 | Leakage current reduction in electronic devices | Hiroshi Akamatsu, John D. Porter | 2020-11-24 |
| 9524759 | Apparatuses and methods for capturing data using a divided clock | John D. Porter | 2016-12-20 |
| 7142293 | Optical system for automatic lens meter | Sang-jun Han | 2006-11-28 |
| 6813195 | Pipe latch circuit for outputting data with high speed | Jeong-Ho Bang | 2004-11-02 |
| 6654310 | Semiconductor memory device with an adaptive output driver | — | 2003-11-25 |
| 6337831 | Word line driving circuit for semiconductor memory device | — | 2002-01-08 |