| 12298826 |
Semiconductor memory device and memory system |
Akio SUGAHARA, Naoya Tokiwa |
2025-05-13 |
| 12197732 |
Memory system |
Kenta SHIBASAKI, Yoshihiko Shindo, Akio SUGAHARA, Shigeki Nagasaka, Dai Nakamura +1 more |
2025-01-14 |
| 12183405 |
Semiconductor memory device and memory system |
Mitsuhiro Abe, Mitsuaki Honma |
2024-12-31 |
| 12034441 |
Semiconductor device |
Masaru Koyanagi, Yutaka Takayama |
2024-07-09 |
| 12020772 |
Semiconductor memory device with a variable delay for a data select signal and a counter for counting a selected data signal during a test operation |
Mitsuhiro Abe, Norichika ASAOKA |
2024-06-25 |
| RE49783 |
Nonvolatile semiconductor memory device and memory system having termination circuit with variable resistor |
Masaru Koyanagi |
2024-01-02 |
| 11769535 |
Semiconductor memory device |
— |
2023-09-26 |
| 11621712 |
Semiconductor device |
Masaru Koyanagi, Yutaka Takayama |
2023-04-04 |
| 11450390 |
Semiconductor integrated circuit and semiconductor storage device |
Fumiya Watanabe, Masaru Koyanagi, Yutaka Shimizu, Kei Shiraishi, Mikihiko Ito |
2022-09-20 |
| 11218141 |
Correction circuit |
Masaru Koyanagi |
2022-01-04 |
| 11211130 |
Semiconductor device |
Masaru Koyanagi, Mikihiko Ito, Kei Shiraishi, Fumiya Watanabe |
2021-12-28 |
| 11121710 |
Semiconductor device |
Masaru Koyanagi, Yutaka Takayama |
2021-09-14 |
| 11087852 |
Semiconductor storage device and memory system |
Yumi Takada, Kenta SHIBASAKI, Yousuke Hagiwara |
2021-08-10 |
| 10847232 |
Semiconductor memory device |
Kei Shiraishi, Masaru Koyanagi, Mikihiko Ito, Yumi Takada, Satoshi Inoue +4 more |
2020-11-24 |
| 10784866 |
Semiconductor device |
Masaru Koyanagi, Yutaka Takayama |
2020-09-22 |
| 10679710 |
Semiconductor device |
Masaru Koyanagi, Mikihiko Ito, Kei Shiraishi, Fumiya Watanabe |
2020-06-09 |
| 10530350 |
Correction circuit |
Masaru Koyanagi |
2020-01-07 |
| 10482977 |
Semiconductor memory device |
Kei Shiraishi, Masaru Koyanagi, Mikihiko Ito |
2019-11-19 |
| 10461750 |
Semiconductor device |
Masaru Koyanagi, Yutaka Takayama |
2019-10-29 |
| 10276218 |
Semiconductor memory device |
Mami Kakoi, Shinya Okuno |
2019-04-30 |
| 9792983 |
Nonvolatile semiconductor memory device and memory system |
Masaru Koyanagi |
2017-10-17 |
| 9679617 |
Amplifier |
Yohei Yasuda, Hiromitsu Komai, Kensuke Yamamoto, Masaru Koyanagi |
2017-06-13 |
| 9230671 |
Output circuit and semiconductor storage device |
Masaru Koyanagi |
2016-01-05 |