Issued Patents All Time
Showing 51–75 of 122 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10802724 | Selecting a tape drive having a shortest relative unmount and unload time | Tohru Hasegawa | 2020-10-13 |
| 10770107 | Adaptive tension position changing for magnetic tape recording device | Tsuyoshi Miyamura, Eiji Ogura | 2020-09-08 |
| 10685676 | Adaptive tension position change on tape drive | Tsuyoshi Miyamura, Eiji Ogura | 2020-06-16 |
| 10680801 | Data distribution against credential information leak | — | 2020-06-09 |
| 10572170 | Writing file information for tape file systems | Tohru Hasegawa | 2020-02-25 |
| 10573350 | Apparatus, method, and program product for tape positioning | Tohru Hasegawa, Eiji Ogura | 2020-02-25 |
| 10564902 | Dynamic partition allocation for tape file system | Tohru Hasegawa | 2020-02-18 |
| 10423336 | Fast locate using imitation reads on tape drives | Setsuko Masuda | 2019-09-24 |
| 10388304 | Storing data on unused areas of a storage medium | Tohru Hasegawa | 2019-08-20 |
| 10366052 | Identifying partial update for tape file system | Tohru Hasegawa, Hiroshi Itagaki | 2019-07-30 |
| 10331628 | Reduction in time required to write file to tape | Takeshi Ishimoto, Yutaka Oishi | 2019-06-25 |
| 10216456 | Estimating mount time completion in file systems | Tohru Hasegawa, Masayuki Iwanaga, Yutaka Oishi | 2019-02-26 |
| 10212067 | Dynamic symbolic links for referencing in a file system | David A. Pease, Lucas Correia Villa Real | 2019-02-19 |
| 10199068 | High resolution tape directory (HRTD) stored at end of data in an index partition | Takashi Katagiri, Hirokazu Nakayama, Yutaka Oishi | 2019-02-05 |
| 10168920 | Duplexing file system data | Takashi Ashida, Tohru Hasegawa, Hiroshi Itagaki, 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 | Takashi Ashida, Mathias Bjoerkqvist, Tohru Hasegawa, Takeshi Ishimoto, Hiroshi Itagaki +3 more | 2018-12-25 |
| 10134427 | Storing data on unused areas of a storage medium | Tohru Hasegawa | 2018-11-20 |
| 10009574 | Transferring multiple records including video data to/from host | Setsuko Masuda, Yumiko Ohta, Terue Watanabe | 2018-06-26 |
| 9842623 | High resolution tape directory (HRTD) stored at end of data in an index partition | Takashi Katagiri, Hirokazu Nakayama, Yutaka Oishi | 2017-12-12 |
| 9819570 | Dynamic symbolic links for referencing in a file system | David A. Pease, Lucas Correia Villa Real | 2017-11-14 |
| 9772775 | Scalable and efficient access to and management of data and resources in a tiered data storage system | Slavisa Sarafijanovic, Takashi Ashida, Takeshi Ishimoto, Martin Petermann, Thomas D. Weigold +3 more | 2017-09-26 |
| 9690486 | Reduction in time required to write file to tape | Takeshi Ishimoto, Yutaka Oishi | 2017-06-27 |
| 9659029 | File system implementing write once read many (WORM) | Takashi Ashida, Takeshi Ishimoto, Setsuko Masuda, Yutaka Oishi, Masahide Washizawa +1 more | 2017-05-23 |
| 9659028 | File system implementing write once read many (WORM) | Takashi Ashida, Takeshi Ishimoto, Setsuko Masuda, Yutaka Oishi, Masahide Washizawa +1 more | 2017-05-23 |
| 9442656 | Efficient use of metadata accompanying file writing to media | Tohru Hasegawa | 2016-09-13 |