Issued Patents All Time
Showing 25 most recent of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12418309 | Code table generation device, memory system, and code table generation method | Masato Sumiyoshi | 2025-09-16 |
| 12224778 | Dictionary compressor, data compression device, and memory system | Keiri Nakanishi, Daisuke Yashima | 2025-02-11 |
| 12212344 | Information processing apparatus and preset dictionary generating method | Youhei Fukazawa, Keiri Nakanishi | 2025-01-28 |
| 12170881 | Multichannel audio system, acoustic profile information generating device, wireless recording playback device, program, and method for generating acoustic profile information | — | 2024-12-17 |
| 12108064 | Memory system | Daisuke Yashima, Masato Sumiyoshi, Keiri Nakanishi, Takashi Miura, Kohei Oikawa +2 more | 2024-10-01 |
| 12081241 | Code table generation device, memory system, and code table generation method | Masato Sumiyoshi | 2024-09-03 |
| 12001339 | Dictionary compression device and memory system | Daisuke Yashima, Keiri Nakanishi, Masato Sumiyoshi, Youhei Fukazawa, Zheye Wang +2 more | 2024-06-04 |
| 11909423 | Compression circuit, storage system, and compression method | Keiri Nakanishi, Daisuke Yashima | 2024-02-20 |
| 11899934 | Compression device, compression and decompression device, and memory system | Youhei Fukazawa, Keiri Nakanishi, Kohei Oikawa, Takashi Miura, Daisuke Yashima +2 more | 2024-02-13 |
| 11868615 | Compression device and control method | Youhei Fukazawa, Kohei Oikawa, Keiri Nakanishi, Takashi Miura, Daisuke Yashima +2 more | 2024-01-09 |
| 11824566 | Data decompression device, data compression device, and memory system | Zheye Wang, Keiri Nakanishi, Kohei Oikawa, Masato Sumiyoshi, Youhei Fukazawa +2 more | 2023-11-21 |
| 11818376 | Memory system | Daisuke Yashima, Masato Sumiyoshi, Keiri Nakanishi, Takashi Miura, Kohei Oikawa +2 more | 2023-11-14 |
| 11777518 | Data compression device, memory system and method | Daisuke Yashima, Youhei Fukazawa, Keiri Nakanishi, Masato Sumiyoshi, Kohei Oikawa +2 more | 2023-10-03 |
| 11770132 | Compression device and control method | Masato Sumiyoshi, Keiri Nakanishi | 2023-09-26 |
| 11742876 | Compression device and decompression device | Masato Sumiyoshi, Keiri Nakanishi, Kohei Oikawa | 2023-08-29 |
| 11714552 | Memory system | Keiri Nakanishi, Masato Sumiyoshi, Zheye Wang, Kohei Oikawa, Youhei Fukazawa +2 more | 2023-08-01 |
| 11651833 | Error detection in memory system | Kohei Oikawa, Keiri Nakanishi, Masato Sumiyoshi, Daisuke Yashima, Youhei Fukazawa +2 more | 2023-05-16 |
| 11588498 | Character string search device and memory system | Daisuke Yashima, Kohei Oikawa, Keiri Nakanishi, Masato Sumiyoshi, Youhei Fukazawa +2 more | 2023-02-21 |
| 11561738 | Memory system | Masato Sumiyoshi, Keiri Nakanishi, Kohei Oikawa | 2023-01-24 |
| 11461008 | Memory system for improving compression performance of a dictionary coder circuit | Keiri Nakanishi, Kohei Oikawa, Daisuke Yashima, Masato Sumiyoshi, Youhei Fukazawa | 2022-10-04 |
| 11431995 | Memory system | Daisuke Yashima, Masato Sumiyoshi, Keiri Nakanishi, Takashi Miura, Kohei Oikawa +2 more | 2022-08-30 |
| 11397546 | Memory system | Masato Sumiyoshi, Keiri Nakanishi, Takashi Miura, Kohei Oikawa, Daisuke Yashima +2 more | 2022-07-26 |
| 11309909 | Compression device, decompression device, and method | Youhei Fukazawa, Keiri Nakanishi, Masato Sumiyoshi, Kohei Oikawa, Daisuke Yashima +2 more | 2022-04-19 |
| 11048622 | Memory system | — | 2021-06-29 |
| 10853234 | Memory controller | — | 2020-12-01 |