Issued Patents All Time
Showing 1–25 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12236139 | Semiconductor memory device | Akio SUGAHARA | 2025-02-25 |
| 12198767 | Semiconductor memory device | Akio SUGAHARA, Akihiro IMAMOTO, Toshifumi Watanabe, Mami Kakoi, Kohei Masuda +1 more | 2025-01-14 |
| 11876080 | Semiconductor memory device | Toshikazu Watanabe, Nobuharu MIYATA, Yasumitsu Nozawa, Tomohito Kawano, Sachie FUKUDA +2 more | 2024-01-16 |
| 11783899 | Semiconductor memory device | Akio SUGAHARA, Akihiro IMAMOTO, Toshifumi Watanabe, Mami Kakoi, Kohei Masuda +1 more | 2023-10-10 |
| 11714575 | Semiconductor memory device | Akio SUGAHARA | 2023-08-01 |
| 11532363 | Semiconductor memory device | Akio SUGAHARA, Akihiro IMAMOTO, Toshifumi Watanabe, Mami Kakoi, Kohei Masuda +1 more | 2022-12-20 |
| 11417401 | Semiconductor memory device | Mario Sako, Hiromitsu Komai | 2022-08-16 |
| 11410974 | Semiconductor memory device | Toshikazu Watanabe, Nobuharu MIYATA, Yasumitsu Nozawa, Tomohito Kawano, Sachie FUKUDA +2 more | 2022-08-09 |
| 11270981 | Memory device | Mikihiko Ito, Masaru Koyanagi, Masafumi Nakatani, Shinya Okuno, Shigeki Nagasaka +3 more | 2022-03-08 |
| 11093172 | Semiconductor memory device | Akio SUGAHARA | 2021-08-17 |
| 10957403 | Semiconductor device including a voltage generation circuit configured with first and second current circuits for increasing voltages of first, second, and third output nodes | Yoko Deguchi, Yoshihiko Kamata, Takuyo Kodama | 2021-03-23 |
| 10930357 | Semiconductor storage device having a temperature sensor that generates a temperature signal based on which applied voltages are generated | Yuri Terada, Noriyasu Kumazaki, Yasufumi Kajiyama, Akio SUGAHARA | 2021-02-23 |
| 10825490 | Semiconductor storage device | Naofumi Abiko | 2020-11-03 |
| 10811393 | Memory device | Mikihiko Ito, Masaru Koyanagi, Masafumi Nakatani, Shinya Okuno, Shigeki Nagasaka +3 more | 2020-10-20 |
| 10790266 | Memory device with a plurality of stacked memory core chips | Mikihiko Ito, Masaru Koyanagi, Masafumi Nakatani, Shinya Okuno, Shigeki Nagasaka | 2020-09-29 |
| 9666295 | Semiconductor storage device, and method for reading stored data | Sibo MA, Katsumi Abe | 2017-05-30 |
| 9570173 | Semiconductor storage device and memory system | Naofumi Abiko | 2017-02-14 |
| 9558837 | Nonvolatile semiconductor memory device | Yoshikazu Harada, Akio SUGAHARA | 2017-01-31 |
| 9502130 | Semiconductor memory device | Yoshikazu Harada, Naofumi Abiko | 2016-11-22 |
| 9496042 | Semiconductor device with control of maximum value of current capable of being supplied | Naofumi Abiko, Yoshihiko Kamata | 2016-11-15 |
| 9281071 | Semiconductor memory device | Katsumi Abe | 2016-03-08 |
| 9251905 | Semiconductor integrated circuit including a voltage boosting or lowering circuit | Masafumi Uemura, Masaru Koyanagi | 2016-02-02 |
| 9251902 | Semiconductor storage device | Yoshikazu Harada | 2016-02-02 |
| 9196375 | Semiconductor storage device | Noriyasu Kumazaki | 2015-11-24 |
| 9070444 | Semiconductor memory device | Naofumi Abiko, Akio SUGAHARA, Yoshikazu Harada | 2015-06-30 |