Issued Patents All Time
Showing 25 most recent of 94 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12032825 | Dynamic tape storage device data buffer | Atsushi Abe, Tsuyoshi Miyamura, Hiroshi Itagaki, Tohru Hasegawa, Noriko Yamamoto +1 more | 2024-07-09 |
| 12001405 | Tape unmounting protocol | Tohru Hasegawa, Tsuyoshi Miyamura, Atsushi Abe, Shinsuke Mitsuma, Noriko Yamamoto | 2024-06-04 |
| 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 |
| 11681437 | Dynamic tape storage device data buffer | Atsushi Abe, Tsuyoshi Miyamura, Hiroshi Itagaki, Tohru Hasegawa, Noriko Yamamoto +1 more | 2023-06-20 |
| 11640373 | Reordering files | Noriko Yamamoto, Tohru Hasegawa, Tsuyoshi Miyamura, Hiroshi Itagaki, Shinsuke Mitsuma | 2023-05-02 |
| 11630738 | Automatic objective-based compression level change for individual clusters | Koichi Masuda, Kousei Kawamura, Shinsuke Mitsuma, Ryohta Kawase, Eiji Tosaka | 2023-04-18 |
| 11561928 | Backup and restoration for storage system | Norie Iwasaki, Tsuyoshi Miyamura, Terue Watanabe, Noriko Yamamoto | 2023-01-24 |
| 11487430 | Reducing data using a plurality of compression operations in a virtual tape library | Takahiro Tsuda, Koichi Masuda, Takeshi Nohta, Shinsuke Mitsuma, Kousei Kawamura | 2022-11-01 |
| 11442659 | Reading sequentially stored files based on read ahead groups | Tsuyoshi Miyamura, Hiroshi Itagaki, Shinsuke Mitsuma, Tohru Hasegawa, Noriko Yamamoto | 2022-09-13 |
| 11335364 | Secure data erase for tape storage | Takeshi Nohta, Jun Tanaka, Erina Tatsumi | 2022-05-17 |
| 11314439 | Copy from source medium to target medium | Tohru Hasegawa, Hiroshi Itagaki, Shinsuke Mitsuma, Tsuyoshi Miyamura, Noriko Yamamoto | 2022-04-26 |
| 11226866 | Policy driven data updates | Norie Iwasaki, Tsuyoshi Miyamura, Noriko Yamamoto | 2022-01-18 |
| 11221989 | Tape image reclaim in hierarchical storage systems | Shinsuke Mitsuma, Tsuyoshi Miyamura, Hiroshi Itagaki, Tohru Hasegawa, Noriko Yamamoto | 2022-01-11 |
| 11188235 | Reducing data replications among storage locations | Koichi Masuda, Takahiro Tsuda, Yuki Asakura | 2021-11-30 |
| 11176964 | Optimized tape unmount operation | Tohru Hasegawa, Tsuyoshi Miyamura, Atsushi Abe, Shinsuke Mitsuma, Hiroshi Itagaki +1 more | 2021-11-16 |
| 11152018 | Optimized tape unmount operation | Tohru Hasegawa, Tsuyoshi Miyamura, Shinsuke Mitsuma, Hiroshi Itagaki, Noriko Yamamoto | 2021-10-19 |
| 11132332 | Method to write data ahead to snapshot area to avoid copy-on-write | Tohru Hasegawa, Noriko Yamamoto, Shinsuke Mitsuma, Hiroshi Itagaki, Tsuyoshi Miyamura | 2021-09-28 |
| 11119689 | Accelerated data removal in hierarchical storage environments | Kousei Kawamura, Koichi Masuda, Takahiro Tsuda, Takeshi Nohta, Shinsuke Mitsuma | 2021-09-14 |
| 11037598 | Detecting damaged areas on magnetic tape based on measuring a number of servo errors | Noriko Yamamoto, Tsuyoshi Miyamura, Hiroshi Itagaki, Tohru Hasegawa, Shinsuke Mitsuma | 2021-06-15 |
| 11031041 | Detecting damaged areas on magnetic tape based on measuring a number of servo errors | Noriko Yamamoto, Tsuyoshi Miyamura, Hiroshi Itagaki, Tohru Hasegawa, Shinsuke Mitsuma | 2021-06-08 |
| 11016675 | Optimizing timing for data migration from old generation tapes to new generation tapes | Hiroshi Itagaki, Shinsuke Mitsuma, Tohru Hasegawa, Tsuyoshi Miyamura, Noriko Yamamoto | 2021-05-25 |
| 11010104 | Optimized tape drive unmounting | Tohru Hasegawa, Hiroshi Itagaki, Tsuyoshi Miyamura, Shinsuke Mitsuma, Noriko Yamamoto | 2021-05-18 |
| 10992313 | Reading and writing compressed data using long-term storage | Kousei Kawamura, Koichi Masuda, Yutaka Oishi, Takahiro Tsuda | 2021-04-27 |
| 10983716 | Writing data to tape medium | Shinsuke Mitsuma, Tsuyoshi Miyamura, Tohru Hasegawa, Noriko Yamamoto | 2021-04-20 |
| 10902872 | Managing index writes to a tape medium | Tohru Hasegawa, Hiroshi Itagaki, Tsuyoshi Miyamura, Shinsuke Mitsuma, Noriko Yamamoto | 2021-01-26 |