Issued Patents All Time
Showing 51–75 of 138 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10620865 | Writing files to multiple tapes | Tohru Hasegawa, Tsuyoshi Miyamura, Shinsuke Mitsuma, Sosuke Matsui, Noriko Yamamoto | 2020-04-14 |
| 10614851 | Verification of data on tape storage system | Tsuyoshi Miyamura, Shinsuke Mitsuma, Noriko Yamamoto, Tohru Hasegawa | 2020-04-07 |
| 10579294 | Management of object location in hierarchical storage | Tohru Hasegawa, Sosuke Matsui, Shinsuke Mitsuma, Tsuyoshi Miyamura, Noriko Yamamoto | 2020-03-03 |
| 10545698 | Copy from source medium to target medium | Tohru Hasegawa, Sosuke Matsui, Shinsuke Mitsuma, Tsuyoshi Miyamura, Noriko Yamamoto | 2020-01-28 |
| 10541004 | Shortening the average reposition time to the beginning of files in a magnetic tape | Tohru Hasegawa, Sosuke Matsui, Shinsuke Mitsuma, Tsuyoshi Miyamura, Noriko Yamamoto | 2020-01-21 |
| 10528271 | Managing read/write compatibility between storage devices and storage media | Tohru Hasegawa, Shinsuke Mitsuma, Tsuyoshi Miyamura, Sosuke Matsui, Noriko Yamamoto | 2020-01-07 |
| 10497394 | Detecting damaged areas on magnetic tape based on measuring number of servo errors | Noriko Yamamoto, Tsuyoshi Miyamura, Tohru Hasegawa, Sosuke Matsui, Shinsuke Mitsuma | 2019-12-03 |
| 10452305 | Tape drive data reclamation | Tsuyoshi Miyamura, Sosuke Matsui, Tohru Hasegawa, Noriko Yamamoto, Shinsuke Mitsuma | 2019-10-22 |
| 10453485 | Increasing data storage capacity by reducing index entries | Tsuyoshi Miyamura, Tohru Hasegawa, Noriko Yamamoto, Shinsuke Mitsuma, Sosuke Matsui | 2019-10-22 |
| 10417100 | File system for rolling back data on tape | Takashi Ashida, Setsuko Masuda, Tsuyoshi Miyamura, Terue Watanabe | 2019-09-17 |
| 10366052 | Identifying partial update for tape file system | Atsushi Abe, Tohru Hasegawa | 2019-07-30 |
| 10346078 | Method of writing a file to a plurality of media and a storage system thereof | Tohru Hasegawa, Tsuyoshi Miyamura, Terue Watanabe | 2019-07-09 |
| 10331348 | Reading and writing via file system for tape recording system | Takashi Ashida, Tohru Hasegawa, Shinsuke Mitsuma, Terue Watanabe | 2019-06-25 |
| 10248335 | Reducing a size of backup data in storage | Tohru Hasegawa, Sosuke Matsui, Shinsuke Mitsuma, Tsuyoshi Miyamura, Noriko Yamamoto | 2019-04-02 |
| 10248352 | Management of object location in hierarchical storage | Tohru Hasegawa, Sosuke Matsui, Shinsuke Mitsuma, Tsuyoshi Miyamura, Noriko Yamamoto | 2019-04-02 |
| 10242707 | Timing index writes to a tape medium | Tohru Hasegawa, Tsuyoshi Miyamura, Sosuke Matsui, Shinsuke Mitsuma, Noriko Yamamoto | 2019-03-26 |
| 10242709 | Detecting damaged areas on magnetic tape based on measuring a number of servo errors | Noriko Yamamoto, Tsuyoshi Miyamura, Tohru Hasegawa, Sosuke Matsui, Shinsuke Mitsuma | 2019-03-26 |
| 10241703 | Multivolume group management | Tohru Hasegawa, Tsuyoshi Miyamura, Hiroki Nishiyama, Terue Watanabe | 2019-03-26 |
| 10229718 | Shortening the average reposition time to the beginning of files in a magnetic tape | Tohru Hasegawa, Sosuke Matsui, Shinsuke Mitsuma, Tsuyoshi Miyamura, Noriko Yamamoto | 2019-03-12 |
| 10222994 | Storing selected data in a stub file in a hierarchical storage management system | Hiroshi Araki, Shinobu Fujihara, Tohru Hasegawa, Takeshi Ishimoto, Hiroyuki Miyoshi +1 more | 2019-03-05 |
| 10168920 | Duplexing file system data | Atsushi Abe, Takashi Ashida, Tohru Hasegawa, Shinsuke Mitsuma, Terue Watanabe | 2019-01-01 |
| 10162527 | Scalable and efficient access to and management of data and resources in a tiered data storage system | Atsushi Abe, Takashi Ashida, Mathias Bjoerkqvist, Tohru Hasegawa, Takeshi Ishimoto +3 more | 2018-12-25 |
| 10152993 | Save block data to tape in a reverse order | Noriko Yamamoto, Tohru Hasegawa, Tsuyoshi Miyamura, Shinsuke Mitsuma, Sosuke Matsui | 2018-12-11 |
| 10133487 | Provision of information about fragmentation of file on sequential access medium | Tohru Hasegawa, Sosuke Matsui, Shinsuke Mitsuma, Tsuyoshi Miyamura, Noriko Yamamoto | 2018-11-20 |
| 10120612 | Apparatus, method, and program product for tape copying | Tohru Hasegawa, Sosuke Matsui, Shinsuke Mitsuma, Tsuyoshi Miyamura, Noriko Yamamoto | 2018-11-06 |