Issued Patents All Time
Showing 26–50 of 122 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11620089 | Non-volatile storage of high resolution tape directory | Tsuyoshi Miyamura, Setsuko Masuda | 2023-04-04 |
| 11558190 | Using keys for selectively preventing execution of commands on a device | Yuka Sasaki | 2023-01-17 |
| 11550472 | Index file writing on tape storage media | Hiroshi Itagaki, Tsuyoshi Miyamura, Noriko Yamamoto, Tohru Hasegawa, Shinsuke Mitsuma | 2023-01-10 |
| 11495262 | Duplexing data from multiple file systems onto a shared tape | Shinsuke Mitsuma, Tsuyoshi Miyamura, Noriko Yamamoto, Hiroshi Itagaki, Tohru Hasegawa | 2022-11-08 |
| 11487457 | Reclassification of files in a hierarchical storage management system | Tohru Hasegawa, Hiroshi Itagaki, Tsuyoshi Miyamura, Shinsuke Mitsuma, Noriko Yamamoto | 2022-11-01 |
| 11437062 | Reducing time to reposition tape to write index | Tsuyoshi Miyamura, Tohru Hasegawa, Noriko Yamamoto, Hiroshi Itagaki, Shinsuke Mitsuma | 2022-09-06 |
| 11438489 | Imaging apparatus | Jun Saiki, Koji Masuda, Yujiro KITAGAWA | 2022-09-06 |
| 11308989 | Optimizing tape drives in a tape library | Tsuyoshi Miyamura, Noriko Yamamoto, Hiroshi Itagaki, Tohru Hasegawa, Shinsuke Mitsuma | 2022-04-19 |
| 11308986 | Event based reconcile operation for hierarchical storage management | Hiroshi Araki, Takeshi Ishimoto, Hiroyuki Miyoshi | 2022-04-19 |
| 11289115 | Copying a storage tape | Hiroshi Itagaki, Shinsuke Mitsuma, Tsuyoshi Miyamura, Noriko Yamamoto, Tohru Hasegawa | 2022-03-29 |
| 11244707 | Optimized re-inventory for a tape library | Kazuhiro Tsuruta | 2022-02-08 |
| 11226929 | WORM data falsification detection | Tohru Hasegawa | 2022-01-18 |
| 11204891 | Identifying partial update for tape file system | Tohru Hasegawa, Hiroshi Itagaki | 2021-12-21 |
| 11195546 | Data storage beyond a threshold tape position | Setsuko Masuda, Tsuyoshi Miyamura | 2021-12-07 |
| 11183898 | Rotary electric machine and manufacturing method for rotary electric machine | Genzo Iwaki, Kazuo Nishihama, Katsuya Hirata | 2021-11-23 |
| 11176964 | Optimized tape unmount operation | Tohru Hasegawa, Tsuyoshi Miyamura, Shinsuke Mitsuma, Hiroshi Itagaki, Noriko Yamamoto +1 more | 2021-11-16 |
| 11106364 | Fast locate using imitation reads on tape drives | Setsuko Masuda | 2021-08-31 |
| 11099738 | Fast locate using imitation reads on tape drives | Setsuko Masuda | 2021-08-24 |
| 11099737 | Fast locate using imitation reads on tape drives | Setsuko Masuda | 2021-08-24 |
| 11087797 | Tape storage system including at least two tape storage apparatuses for improved writing of data to be synchronized | Takashi Katagiri, Motoko Oe, Setsuko Masuda, Yutaka Oishi, Noriko Yamamoto +1 more | 2021-08-10 |
| 11086543 | Data preservation in linear tape file systems | — | 2021-08-10 |
| 11061869 | Reduction in time required to write file to tape | Takeshi Ishimoto, Yutaka Oishi | 2021-07-13 |
| 11016687 | Writing file information for tape file systems | Tohru Hasegawa | 2021-05-25 |
| 10909087 | Rollback on a sequential storage medium to a specific point in time | Eiji Tosaka | 2021-02-02 |
| 10895994 | File access control on magnetic tape by encrypting metadata | Tohru Hasegawa | 2021-01-19 |