| 12032825 |
Dynamic tape storage device data buffer |
Atsushi Abe, Tsuyoshi Miyamura, Hiroshi Itagaki, Tohru Hasegawa, Noriko Yamamoto +1 more |
2024-07-09 |
$16,648,000 |
| 12001405 |
Tape unmounting protocol |
Tohru Hasegawa, Tsuyoshi Miyamura, Atsushi Abe, Shinsuke Mitsuma, Noriko Yamamoto |
2024-06-04 |
$14,788,000 |
| 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 |
$13,656,000 |
| 11681437 |
Dynamic tape storage device data buffer |
Atsushi Abe, Tsuyoshi Miyamura, Hiroshi Itagaki, Tohru Hasegawa, Noriko Yamamoto +1 more |
2023-06-20 |
$4,843,000 |
| 11640373 |
Reordering files |
Noriko Yamamoto, Tohru Hasegawa, Tsuyoshi Miyamura, Hiroshi Itagaki, Shinsuke Mitsuma |
2023-05-02 |
$16,346,000 |
| 11630738 |
Automatic objective-based compression level change for individual clusters |
Koichi Masuda, Kousei Kawamura, Shinsuke Mitsuma, Ryohta Kawase, Eiji Tosaka |
2023-04-18 |
$12,037,000 |
| 11561928 |
Backup and restoration for storage system |
Norie Iwasaki, Tsuyoshi Miyamura, Terue Watanabe, Noriko Yamamoto |
2023-01-24 |
$6,971,000 |
| 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 |
$6,203,000 |
| 11442659 |
Reading sequentially stored files based on read ahead groups |
Tsuyoshi Miyamura, Hiroshi Itagaki, Shinsuke Mitsuma, Tohru Hasegawa, Noriko Yamamoto |
2022-09-13 |
$6,415,000 |
| 11335364 |
Secure data erase for tape storage |
Takeshi Nohta, Jun Tanaka, Erina Tatsumi |
2022-05-17 |
$6,899,000 |
| 11314439 |
Copy from source medium to target medium |
Tohru Hasegawa, Hiroshi Itagaki, Shinsuke Mitsuma, Tsuyoshi Miyamura, Noriko Yamamoto |
2022-04-26 |
$5,083,000 |
| 11226866 |
Policy driven data updates |
Norie Iwasaki, Tsuyoshi Miyamura, Noriko Yamamoto |
2022-01-18 |
$5,274,000 |
| 11221989 |
Tape image reclaim in hierarchical storage systems |
Shinsuke Mitsuma, Tsuyoshi Miyamura, Hiroshi Itagaki, Tohru Hasegawa, Noriko Yamamoto |
2022-01-11 |
$4,843,000 |
| 11188235 |
Reducing data replications among storage locations |
Koichi Masuda, Takahiro Tsuda, Yuki Asakura |
2021-11-30 |
$2,996,000 |
| 11176964 |
Optimized tape unmount operation |
Tohru Hasegawa, Tsuyoshi Miyamura, Atsushi Abe, Shinsuke Mitsuma, Hiroshi Itagaki +1 more |
2021-11-16 |
$1,912,000 |
| 11152018 |
Optimized tape unmount operation |
Tohru Hasegawa, Tsuyoshi Miyamura, Shinsuke Mitsuma, Hiroshi Itagaki, Noriko Yamamoto |
2021-10-19 |
$2,168,000 |
| 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 |
$6,479,000 |
| 11119689 |
Accelerated data removal in hierarchical storage environments |
Kousei Kawamura, Koichi Masuda, Takahiro Tsuda, Takeshi Nohta, Shinsuke Mitsuma |
2021-09-14 |
$2,674,000 |
| 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 |
$4,393,000 |
| 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 |
$4,452,000 |
| 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 |
$5,474,000 |
| 11010104 |
Optimized tape drive unmounting |
Tohru Hasegawa, Hiroshi Itagaki, Tsuyoshi Miyamura, Shinsuke Mitsuma, Noriko Yamamoto |
2021-05-18 |
$4,116,000 |
| 10992313 |
Reading and writing compressed data using long-term storage |
Kousei Kawamura, Koichi Masuda, Yutaka Oishi, Takahiro Tsuda |
2021-04-27 |
$8,613,000 |
| 10983716 |
Writing data to tape medium |
Shinsuke Mitsuma, Tsuyoshi Miyamura, Tohru Hasegawa, Noriko Yamamoto |
2021-04-20 |
$5,008,000 |
| 10902872 |
Managing index writes to a tape medium |
Tohru Hasegawa, Hiroshi Itagaki, Tsuyoshi Miyamura, Shinsuke Mitsuma, Noriko Yamamoto |
2021-01-26 |
$1,788,000 |
