| 11175843 |
Data storage system with generation rollback control |
Tsuyoshi Miyamura, Tohru Hasegawa, Hiroshi Itagaki, Noriko Yamamoto |
2021-11-16 |
$1,912,000 |
| 11176964 |
Optimized tape unmount operation |
Tohru Hasegawa, Tsuyoshi Miyamura, Atsushi Abe, Hiroshi Itagaki, Noriko Yamamoto +1 more |
2021-11-16 |
$1,912,000 |
| 11163500 |
Caching files in a directory |
Tohru Hasegawa, Hiroshi Itagaki, Tsuyoshi Miyamura, Noriko Yamamoto |
2021-11-02 |
$2,126,000 |
| 11152018 |
Optimized tape unmount operation |
Tohru Hasegawa, Tsuyoshi Miyamura, Hiroshi Itagaki, Noriko Yamamoto, Sosuke Matsui |
2021-10-19 |
$2,168,000 |
| 11132332 |
Method to write data ahead to snapshot area to avoid copy-on-write |
Sosuke Matsui, Tohru Hasegawa, Noriko Yamamoto, Hiroshi Itagaki, Tsuyoshi Miyamura |
2021-09-28 |
$6,479,000 |
| 11119689 |
Accelerated data removal in hierarchical storage environments |
Kousei Kawamura, Koichi Masuda, Takahiro Tsuda, Sosuke Matsui, Takeshi Nohta |
2021-09-14 |
$2,674,000 |
| 11042329 |
Reordering a sequence of files based on compression rates in data transfer |
Noriko Yamamoto, Tsuyoshi Miyamura, Hiroshi Itagaki, Tohru Hasegawa |
2021-06-22 |
$6,016,000 |
| 11037598 |
Detecting damaged areas on magnetic tape based on measuring a number of servo errors |
Noriko Yamamoto, Tsuyoshi Miyamura, Hiroshi Itagaki, Tohru Hasegawa, Sosuke Matsui |
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, Sosuke Matsui |
2021-06-08 |
$4,452,000 |
| 11016675 |
Optimizing timing for data migration from old generation tapes to new generation tapes |
Hiroshi Itagaki, Tohru Hasegawa, Tsuyoshi Miyamura, Noriko Yamamoto, Sosuke Matsui |
2021-05-25 |
$5,474,000 |
| 11010104 |
Optimized tape drive unmounting |
Tohru Hasegawa, Hiroshi Itagaki, Tsuyoshi Miyamura, Noriko Yamamoto, Sosuke Matsui |
2021-05-18 |
$4,116,000 |
| 10983716 |
Writing data to tape medium |
Tsuyoshi Miyamura, Tohru Hasegawa, Noriko Yamamoto, Sosuke Matsui |
2021-04-20 |
$5,008,000 |
| 10915244 |
Reading and writing via file system for tape recording system |
Takashi Ashida, Tohru Hasegawa, Hiroshi Itagaki, Terue Watanabe |
2021-02-09 |
$3,536,000 |
| 10902872 |
Managing index writes to a tape medium |
Tohru Hasegawa, Hiroshi Itagaki, Tsuyoshi Miyamura, Noriko Yamamoto, Sosuke Matsui |
2021-01-26 |
$1,788,000 |
| 10884649 |
Tape drive data reclamation |
Tsuyoshi Miyamura, Sosuke Matsui, Tohru Hasegawa, Hiroshi Itakagi, Noriko Yamamoto |
2021-01-05 |
$2,293,000 |
