Issued Patents All Time
Showing 25 most recent of 122 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12411802 | Re-ordering files by keyword for migration | Tohru Hasegawa, Hiroshi Itagaki, Tsuyoshi Miyamura, Shinsuke Mitsuma, Noriko Yamamoto | 2025-09-09 |
| 12271626 | Read order determination on a tape | Tohru Hasegawa, Shinsuke Mitsuma, Hiroshi Itagaki, Noriko Yamamoto, Tsuyoshi Miyamura +1 more | 2025-04-08 |
| 12267410 | Managing access to tape cartridges at a tape archival service provider | Tsuyoshi Miyamura, Kohei Taguchi, Kenji Mikuni, Tsuyoshi Kamenoue | 2025-04-01 |
| 12179310 | Output signal processing apparatus for eddy current sensor | Taro Takahashi, Hiroaki Shibue, Shinpei Tokunaga, Katsuhide Watanabe | 2024-12-31 |
| 12123714 | Output signal processing circuit for eddy current sensor and output signal processing method for eddy current sensor | Hiroto Yamada, Taro Takahashi, Hiroaki Shibue, Shinpei Tokunaga | 2024-10-22 |
| 12105980 | Appending data to a tape cartridge during recall operations | Noriko Yamamoto, Hiroshi Itagaki, Tsuyoshi Miyamura, Tohru Hasegawa, Shinsuke Mitsuma | 2024-10-01 |
| 12076834 | Eddy current sensor | Katsuhide Watanabe, Taro Takahashi | 2024-09-03 |
| 12032825 | Dynamic tape storage device data buffer | Tsuyoshi Miyamura, Hiroshi Itagaki, Tohru Hasegawa, Noriko Yamamoto, Shinsuke Mitsuma +1 more | 2024-07-09 |
| 12001405 | Tape unmounting protocol | Tohru Hasegawa, Tsuyoshi Miyamura, Shinsuke Mitsuma, Noriko Yamamoto, Sosuke Matsui | 2024-06-04 |
| 11971853 | Optimizing removable media library file removal | Tohru Hasegawa, Hiroshi Itagaki, Tsuyoshi Miyamura, Noriko Yamamoto, Shinsuke Mitsuma | 2024-04-30 |
| 11954353 | Tape-to-tape copying between nodes of magnetic tape file systems | Tohru Hasegawa, Hiroshi Itagaki, Tsuyoshi Miyamura, Shinsuke Mitsuma, Noriko Yamamoto | 2024-04-09 |
| 11934699 | Linear tape file system unoptimized read detection | Tohru Hasegawa, Hiroshi Itagaki, Tsuyoshi Miyamura, Shinsuke Mitsuma, Noriko Yamamoto | 2024-03-19 |
| 11914883 | Copy from LTFS to disk | Shinsuke Mitsuma, Tsuyoshi Miyamura, Hiroshi Itagaki, Tohru Hasegawa, Noriko Yamamoto | 2024-02-27 |
| 11886724 | Copying data from a linear tape file system (LTFS)-based storage system to a random access nonvolatile memory (RANVM) drive in units of blocks of the drive | Shinsuke Mitsuma, Tsuyoshi Miyamura, Hiroshi Itagaki, Tohru Hasegawa, Noriko Yamamoto +1 more | 2024-01-30 |
| 11853580 | Data migration management based on data location | Noriko Yamamoto, Tsuyoshi Miyamura, Tohru Hasegawa, Hiroshi Itagaki, Shinsuke Mitsuma | 2023-12-26 |
| 11852472 | Output signal processing circuit for eddy current sensor and output signal processing method for eddy current sensor | Hiroto Yamada, Taro Takahashi, Hiroaki Shibue, Shinpei Tokunaga | 2023-12-26 |
| 11823709 | Write performance by enabling host data transfer immediately after a reposition command | Tsuyoshi Miyamura, Noriko Yamamoto, Shinsuke Mitsuma, Hiroshi Itagaki, Tohru Hasegawa | 2023-11-21 |
| 11809731 | Appending data to a tape cartridge during recall operations | Noriko Yamamoto, Hiroshi Itagaki, Tsuyoshi Miyamura, Tohru Hasegawa, Shinsuke Mitsuma | 2023-11-07 |
| 11768604 | Reducing time to locate and read files within a tape medium | Tsuyoshi Miyamura, Yuka Sasaki | 2023-09-26 |
| 11762603 | Storing modified or unmodified portions of a file based on tape loading | Tsuyoshi Miyamura, Tohru Hasegawa, Hiroshi Itagaki, Shinsuke Mitsuma, Noriko Yamamoto | 2023-09-19 |
| 11746900 | Automatic transmission | Narifumi Domen, Kenta Fukuchi, Kotaro Suzuki, Masanori Sasaki, Tomotaka Ishizaka | 2023-09-05 |
| 11688431 | Tape reposition management in a tape data storage drive | Tsuyoshi Miyamura, Setsuko Masuda | 2023-06-27 |
| 11681437 | Dynamic tape storage device data buffer | Tsuyoshi Miyamura, Hiroshi Itagaki, Tohru Hasegawa, Noriko Yamamoto, Shinsuke Mitsuma +1 more | 2023-06-20 |
| 11662954 | Duplicating tape media within a tape storage system based on copy tape database | Hiroshi Itagaki, Shinsuke Mitsuma, Tsuyoshi Miyamura, Noriko Yamamoto, Tohru Hasegawa | 2023-05-30 |
| 11625184 | Recalling files from tape | Tohru Hasegawa, Tsuyoshi Miyamura, Hiroshi Itagaki, Noriko Yamamoto, Shinsuke Mitsuma | 2023-04-11 |