Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12197732 | Memory system | Kenta SHIBASAKI, Yoshihiko Shindo, Yasuhiro HIRASHIMA, Akio SUGAHARA, Shigeki Nagasaka +1 more | 2025-01-14 |
| 12106811 | Semiconductor memory device | Kei Shiraishi | 2024-10-01 |
| 11881270 | Detection circuit, semiconductor memory device, memory system | — | 2024-01-23 |
| 11380406 | Output circuit | Kensuke Yamamoto, Takeshi Hioka, Satoshi Inoue | 2022-07-05 |
| 11087852 | Semiconductor storage device and memory system | Yumi Takada, Yasuhiro HIRASHIMA, Kenta SHIBASAKI | 2021-08-10 |
| 10884674 | Semiconductor memory device | Kenta SHIBASAKI, Yumi Takada | 2021-01-05 |
| 10644913 | Carrier leakage correction method for quadrature modulator | Shigehito Saigusa, Mitsuyuki Ashida, Yuki Fujimura, Ichiro Seto | 2020-05-05 |
| 10419136 | Communication device and orthogonal error measurement method for communication device | Yuki Fujimura, Hiroyuki Kobayashi, Ichiro Seto, Shigehito Saigusa | 2019-09-17 |
| 10225118 | Carrier leakage correction method for quadrature modulator | Shigehito Saigusa, Mitsuyuki Ashida, Yuki Fujimura, Ichiro Seto | 2019-03-05 |
| 10069670 | Transmission and reception circuit, transceiver, and method of correcting time difference of signal | Shigehito Saigusa, Toshiyuki Yamagishi, Hiroshi Yoshida, Ichiro Seto | 2018-09-04 |
| 9954627 | Quadrature demodulator and wireless receiver | Toshiyuki Yamagishi, Toshiya Mitomo | 2018-04-24 |
| 8849219 | DA converter and wireless communication apparatus | Jun Deguchi, Shouhei Kousai, Masamichi Suzuki, Atsuhiro Kinoshita, Takao Marukame | 2014-09-30 |
| 7969237 | Semiconductor integrated circuit device | Tetsuya Fujita | 2011-06-28 |