Issued Patents All Time
Showing 26–50 of 128 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11625184 | Recalling files from tape | Tohru Hasegawa, Tsuyoshi Miyamura, Hiroshi Itagaki, Atsushi Abe, Shinsuke Mitsuma | 2023-04-11 |
| 11561928 | Backup and restoration for storage system | Norie Iwasaki, Sosuke Matsui, Tsuyoshi Miyamura, Terue Watanabe | 2023-01-24 |
| 11550472 | Index file writing on tape storage media | Hiroshi Itagaki, Tsuyoshi Miyamura, Tohru Hasegawa, Atsushi Abe, Shinsuke Mitsuma | 2023-01-10 |
| 11495262 | Duplexing data from multiple file systems onto a shared tape | Shinsuke Mitsuma, Tsuyoshi Miyamura, Hiroshi Itagaki, Tohru Hasegawa, Atsushi Abe | 2022-11-08 |
| 11494338 | Caching files in a directory | Tohru Hasegawa, Hiroshi Itagaki, Tsuyoshi Miyamura, Shinsuke Mitsuma | 2022-11-08 |
| 11487457 | Reclassification of files in a hierarchical storage management system | Tohru Hasegawa, Hiroshi Itagaki, Tsuyoshi Miyamura, Shinsuke Mitsuma, Atsushi Abe | 2022-11-01 |
| 11442659 | Reading sequentially stored files based on read ahead groups | Tsuyoshi Miyamura, Hiroshi Itagaki, Shinsuke Mitsuma, Tohru Hasegawa, Sosuke Matsui | 2022-09-13 |
| 11437062 | Reducing time to reposition tape to write index | Tsuyoshi Miyamura, Tohru Hasegawa, Atsushi Abe, Hiroshi Itagaki, Shinsuke Mitsuma | 2022-09-06 |
| 11342587 | Additive for non-aqueous electrolytic solutions, non-aqueous electrolytic solution, and electrical storage device | Yasuyuki Takai, Yuki KONO, Koji Fujita | 2022-05-24 |
| 11322676 | Multilayer ultrasonic transducer and ultrasonic inspection device | Tsuyoshi Kobayashi, Yasuharu Hosono, Mitsunaga Saito, Kazuhiro Itsumi, Akiko Hirao +1 more | 2022-05-03 |
| 11314439 | Copy from source medium to target medium | Tohru Hasegawa, Hiroshi Itagaki, Sosuke Matsui, Shinsuke Mitsuma, Tsuyoshi Miyamura | 2022-04-26 |
| 11308989 | Optimizing tape drives in a tape library | Tsuyoshi Miyamura, Hiroshi Itagaki, Tohru Hasegawa, Shinsuke Mitsuma, Atsushi Abe | 2022-04-19 |
| 11289115 | Copying a storage tape | Hiroshi Itagaki, Shinsuke Mitsuma, Tsuyoshi Miyamura, Tohru Hasegawa, Atsushi Abe | 2022-03-29 |
| 11226866 | Policy driven data updates | Norie Iwasaki, Sosuke Matsui, Tsuyoshi Miyamura | 2022-01-18 |
| 11221989 | Tape image reclaim in hierarchical storage systems | Shinsuke Mitsuma, Tsuyoshi Miyamura, Hiroshi Itagaki, Tohru Hasegawa, Sosuke Matsui | 2022-01-11 |
| 11175843 | Data storage system with generation rollback control | Tsuyoshi Miyamura, Tohru Hasegawa, Hiroshi Itagaki, Shinsuke Mitsuma | 2021-11-16 |
| 11176964 | Optimized tape unmount operation | Tohru Hasegawa, Tsuyoshi Miyamura, Atsushi Abe, Shinsuke Mitsuma, Hiroshi Itagaki +1 more | 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 |