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USPTO Patent Rankings Data through Sept 30, 2025
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Tsuyoshi Miyamura — 154 Patents

IBM: 153 patents #275 of 70,183Top 1%
LPLenovo (Singapore) Pte.: 1 patents #697 of 1,301Top 55%
Overall (All Time): #5,824 of 4,157,543Top 1%
154 Patents All Time

Issued Patents All Time

Showing 26–50 of 154 patents

Patent #TitleCo-InventorsDate
11762603 Storing modified or unmodified portions of a file based on tape loading Tohru Hasegawa, Hiroshi Itagaki, Atsushi Abe, Shinsuke Mitsuma, Noriko Yamamoto 2023-09-19
11688431 Tape reposition management in a tape data storage drive Atsushi Abe, Setsuko Masuda 2023-06-27
11681437 Dynamic tape storage device data buffer Atsushi Abe, Hiroshi Itagaki, Tohru Hasegawa, Noriko Yamamoto, Shinsuke Mitsuma +1 more 2023-06-20
11662954 Duplicating tape media within a tape storage system based on copy tape database Hiroshi Itagaki, Shinsuke Mitsuma, Noriko Yamamoto, Tohru Hasegawa, Atsushi Abe 2023-05-30
11640373 Reordering files Noriko Yamamoto, Tohru Hasegawa, Hiroshi Itagaki, Shinsuke Mitsuma, Sosuke Matsui 2023-05-02
11635914 Locating data within tape systems using sub dataset headers Setsuko Masuda, Keisuke Tanaka 2023-04-25
11625184 Recalling files from tape Tohru Hasegawa, Hiroshi Itagaki, Atsushi Abe, Noriko Yamamoto, Shinsuke Mitsuma 2023-04-11
11620089 Non-volatile storage of high resolution tape directory Atsushi Abe, Setsuko Masuda 2023-04-04
11561928 Backup and restoration for storage system Norie Iwasaki, Sosuke Matsui, Terue Watanabe, Noriko Yamamoto 2023-01-24
11561703 Adaptive tape calibration criteria by number of dead tracks Keisuke Tanaka, Ernest S. Gale 2023-01-24
11550472 Index file writing on tape storage media Hiroshi Itagaki, Noriko Yamamoto, Tohru Hasegawa, Atsushi Abe, Shinsuke Mitsuma 2023-01-10
11494338 Caching files in a directory Tohru Hasegawa, Hiroshi Itagaki, Noriko Yamamoto, Shinsuke Mitsuma 2022-11-08
11495262 Duplexing data from multiple file systems onto a shared tape Shinsuke Mitsuma, Noriko Yamamoto, Hiroshi Itagaki, Tohru Hasegawa, Atsushi Abe 2022-11-08
11487457 Reclassification of files in a hierarchical storage management system Tohru Hasegawa, Hiroshi Itagaki, Shinsuke Mitsuma, Atsushi Abe, Noriko Yamamoto 2022-11-01
11442659 Reading sequentially stored files based on read ahead groups Hiroshi Itagaki, Shinsuke Mitsuma, Tohru Hasegawa, Noriko Yamamoto, Sosuke Matsui 2022-09-13
11437070 Repositioning using cut and paste segments Setsuko Masuda, Mitsuhiro Nishida, Tatsuki Sawada 2022-09-06
11437062 Reducing time to reposition tape to write index Tohru Hasegawa, Noriko Yamamoto, Atsushi Abe, Hiroshi Itagaki, Shinsuke Mitsuma 2022-09-06
11314439 Copy from source medium to target medium Tohru Hasegawa, Hiroshi Itagaki, Sosuke Matsui, Shinsuke Mitsuma, Noriko Yamamoto 2022-04-26
11308989 Optimizing tape drives in a tape library Noriko Yamamoto, Hiroshi Itagaki, Tohru Hasegawa, Shinsuke Mitsuma, Atsushi Abe 2022-04-19
11289115 Copying a storage tape Hiroshi Itagaki, Shinsuke Mitsuma, Noriko Yamamoto, Tohru Hasegawa, Atsushi Abe 2022-03-29
11226866 Policy driven data updates Norie Iwasaki, Sosuke Matsui, Noriko Yamamoto 2022-01-18
11221989 Tape image reclaim in hierarchical storage systems Shinsuke Mitsuma, Hiroshi Itagaki, Tohru Hasegawa, Noriko Yamamoto, Sosuke Matsui 2022-01-11
11195546 Data storage beyond a threshold tape position Setsuko Masuda, Atsushi Abe 2021-12-07
11189316 Adaptive tape calibration criteria by number of stop writes Keisuke Tanaka, Ernest S. Gale 2021-11-30
11176964 Optimized tape unmount operation Tohru Hasegawa, Atsushi Abe, Shinsuke Mitsuma, Hiroshi Itagaki, Noriko Yamamoto +1 more 2021-11-16