| 11176964 |
Optimized tape unmount operation |
Tohru Hasegawa, Tsuyoshi Miyamura, Atsushi Abe, Shinsuke Mitsuma, Hiroshi Itagaki +1 more |
2021-11-16 |
| 11175843 |
Data storage system with generation rollback control |
Tsuyoshi Miyamura, Tohru Hasegawa, Hiroshi Itagaki, Shinsuke Mitsuma |
2021-11-16 |
| 11163500 |
Caching files in a directory |
Tohru Hasegawa, Hiroshi Itagaki, Tsuyoshi Miyamura, Shinsuke Mitsuma |
2021-11-02 |
| 11152018 |
Optimized tape unmount operation |
Tohru Hasegawa, Tsuyoshi Miyamura, Shinsuke Mitsuma, Hiroshi Itagaki, Sosuke Matsui |
2021-10-19 |
| 11132332 |
Method to write data ahead to snapshot area to avoid copy-on-write |
Sosuke Matsui, Tohru Hasegawa, Shinsuke Mitsuma, Hiroshi Itagaki, Tsuyoshi Miyamura |
2021-09-28 |
| 11087797 |
Tape storage system including at least two tape storage apparatuses for improved writing of data to be synchronized |
Atsushi Abe, Takashi Katagiri, Motoko Oe, Setsuko Masuda, Yutaka Oishi +1 more |
2021-08-10 |
| 11042329 |
Reordering a sequence of files based on compression rates in data transfer |
Tsuyoshi Miyamura, Hiroshi Itagaki, Tohru Hasegawa, Shinsuke Mitsuma |
2021-06-22 |
| 11037598 |
Detecting damaged areas on magnetic tape based on measuring a number of servo errors |
Tsuyoshi Miyamura, Hiroshi Itagaki, Tohru Hasegawa, Sosuke Matsui, Shinsuke Mitsuma |
2021-06-15 |
| 11031041 |
Detecting damaged areas on magnetic tape based on measuring a number of servo errors |
Tsuyoshi Miyamura, Hiroshi Itagaki, Tohru Hasegawa, Sosuke Matsui, 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, Sosuke Matsui |
2021-05-25 |
| 11010104 |
Optimized tape drive unmounting |
Tohru Hasegawa, Hiroshi Itagaki, Tsuyoshi Miyamura, Shinsuke Mitsuma, Sosuke Matsui |
2021-05-18 |
| 10983716 |
Writing data to tape medium |
Shinsuke Mitsuma, Tsuyoshi Miyamura, Tohru Hasegawa, Sosuke Matsui |
2021-04-20 |
| 10902872 |
Managing index writes to a tape medium |
Tohru Hasegawa, Hiroshi Itagaki, Tsuyoshi Miyamura, Shinsuke Mitsuma, Sosuke Matsui |
2021-01-26 |
| 10884649 |
Tape drive data reclamation |
Tsuyoshi Miyamura, Sosuke Matsui, Tohru Hasegawa, Hiroshi Itakagi, Shinsuke Mitsuma |
2021-01-05 |
