Issued Patents All Time
Showing 76–100 of 102 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10169346 | File migration in a hierarchical storage system | Tohru Hasegawa, Sosuke Matsui, Tsuyoshi Miyamura, Noriko Yamamoto | 2019-01-01 |
| 10152993 | Save block data to tape in a reverse order | Noriko Yamamoto, Tohru Hasegawa, Tsuyoshi Miyamura, Sosuke Matsui, Hiroshi Itagaki | 2018-12-11 |
| 10133487 | Provision of information about fragmentation of file on sequential access medium | Tohru Hasegawa, Hiroshi Itagaki, Sosuke Matsui, Tsuyoshi Miyamura, Noriko Yamamoto | 2018-11-20 |
| 10120612 | Apparatus, method, and program product for tape copying | Tohru Hasegawa, Hiroshi Itagaki, Sosuke Matsui, Tsuyoshi Miyamura, Noriko Yamamoto | 2018-11-06 |
| 10089481 | Securing recorded data | Tohru Hasegawa, Hiroshi Itagaki, Noriko Yamamoto, Terue Watanabe | 2018-10-02 |
| 10073632 | Recalling files stored on a tape | Tohru Hasegawa, Hiroshi Itagaki, Sosuke Matsui, Tsuyoshi Miyamura, Noriko Yamamoto | 2018-09-11 |
| 10073631 | Recalling files stored on a tape | Tohru Hasegawa, Hiroshi Itagaki, Sosuke Matsui, Tsuyoshi Miyamura, Noriko Yamamoto | 2018-09-11 |
| 10067700 | Storing meta-information on tape recording systems | Tohru Hasegawa, Hiroshi Itagaki, Terue Watanabe, Noriko Yamamoto | 2018-09-04 |
| 10067943 | Reducing read operations and branches in file system policy checks | Tohru Hasegawa, Hiroshi Itagaki, Sosuke Matsui, Tsuyoshi Miyamura, Noriko Yamamoto | 2018-09-04 |
| 10025792 | Method for divisionally managing files on a user basis, and a storage system and computer program product thereof | Takashi Ashida, Tohru Hasegawa, Hiroshi Itagaki, Terue Watanabe | 2018-07-17 |
| 9940338 | Efficiency of file synchronization in a linear tape file system | Takashi Ashida, Tohru Hasegawa, Hiroshi Itagaki, Terue Watanabe | 2018-04-10 |
| 9910624 | Data writing in a file system | Tohru Hasegawa, Hiroshi Itagaki, Noriko Yamamoto, Terue Watanabe | 2018-03-06 |
| 9910617 | Data updating in a file system | Tohru Hasegawa, Hiroshi Itagaki, Sosuke Matsui, Tsuyoshi Miyamura, Noriko Yamamoto | 2018-03-06 |
| 9857985 | Provision of information about fragmentation of file on sequential access medium | Tohru Hasegawa, Hiroshi Itagaki, Sosuke Matsui, Tsuyoshi Miyamura, Noriko Yamamoto | 2018-01-02 |
| 9851927 | File management in a file system | Tohru Hasegawa, Sosuke Matsui, Tsuyoshi Miyamura, Noriko Yamamoto | 2017-12-26 |
| 9852756 | Method of managing, writing, and reading file on tape | Takashi Ashida, Tohru Hasegawa, Hiroshi Itagaki, Terue Watanabe | 2017-12-26 |
| 9830085 | Recalling files stored on a tape | Tohru Hasegawa, Hiroshi Itagaki, Sosuke Matsui, Tsuyoshi Miyamura, Noriko Yamamoto | 2017-11-28 |
| 9721610 | Method of managing, writing, and reading file on tape | Takashi Ashida, Tohru Hasegawa, Hiroshi Itagaki, Terue Watanabe | 2017-08-01 |
| 9671979 | Data writing in a file system | Tohru Hasegawa, Hiroshi Itagaki, Noriko Yamamoto, Terue Watanabe | 2017-06-06 |
| 9632721 | Data writing in a file system | Tohru Hasegawa, Hiroshi Itagaki, Noriko Yamamoto, Terue Watanabe | 2017-04-25 |
| 9600493 | Copy from source medium to target medium | Tohru Hasegawa, Hiroshi Itagaki, Sosuke Matsui, Tsuyoshi Miyamura, Noriko Yamamoto | 2017-03-21 |
| 9477430 | Adapting transfer rate of cached data to prevent stoppage of data transmission | Takashi Ashida, Tohru Hasegawa, Hiroshi Itagaki, Terue Watanabe | 2016-10-25 |
| 9459814 | Data writing in a file system | Tohru Hasegawa, Hiroshi Itagaki, Noriko Yamamoto, Terue Watanabe | 2016-10-04 |
| 9372868 | Efficiency of file synchronization in a linear tape file system | Takashi Ashida, Tohru Hasegawa, Hiroshi Itagaki, Terue Watanabe | 2016-06-21 |
| 9292227 | Method for divisionally managing files on a user basis, and a storage system and computer program product thereof | Takashi Ashida, Tohru Hasegawa, Hiroshi Itagaki, Terue Watanabe | 2016-03-22 |