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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Sosuke Matsui — 13 Patents in 2021

IBM: 13 patents #288 of 11,638Top 3%
Tokyo, JP: #74 of 13,453 inventorsTop 1%
Overall (2021): #4,512 of 548,734Top 1%
13 Patents 2021

Issued Patents 2021

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11188235 Reducing data replications among storage locations Koichi Masuda, Takahiro Tsuda, Yuki Asakura 2021-11-30 $2,996,000
11176964 Optimized tape unmount operation Tohru Hasegawa, Tsuyoshi Miyamura, Atsushi Abe, Shinsuke Mitsuma, Hiroshi Itagaki +1 more 2021-11-16 $1,912,000
11152018 Optimized tape unmount operation Tohru Hasegawa, Tsuyoshi Miyamura, Shinsuke Mitsuma, Hiroshi Itagaki, Noriko Yamamoto 2021-10-19 $2,168,000
11132332 Method to write data ahead to snapshot area to avoid copy-on-write Tohru Hasegawa, Noriko Yamamoto, Shinsuke Mitsuma, Hiroshi Itagaki, Tsuyoshi Miyamura 2021-09-28 $6,479,000
11119689 Accelerated data removal in hierarchical storage environments Kousei Kawamura, Koichi Masuda, Takahiro Tsuda, Takeshi Nohta, Shinsuke Mitsuma 2021-09-14 $2,674,000
11037598 Detecting damaged areas on magnetic tape based on measuring a number of servo errors Noriko Yamamoto, Tsuyoshi Miyamura, Hiroshi Itagaki, Tohru Hasegawa, Shinsuke Mitsuma 2021-06-15 $4,393,000
11031041 Detecting damaged areas on magnetic tape based on measuring a number of servo errors Noriko Yamamoto, Tsuyoshi Miyamura, Hiroshi Itagaki, Tohru Hasegawa, Shinsuke Mitsuma 2021-06-08 $4,452,000
11016675 Optimizing timing for data migration from old generation tapes to new generation tapes Hiroshi Itagaki, Shinsuke Mitsuma, Tohru Hasegawa, Tsuyoshi Miyamura, Noriko Yamamoto 2021-05-25 $5,474,000
11010104 Optimized tape drive unmounting Tohru Hasegawa, Hiroshi Itagaki, Tsuyoshi Miyamura, Shinsuke Mitsuma, Noriko Yamamoto 2021-05-18 $4,116,000
10992313 Reading and writing compressed data using long-term storage Kousei Kawamura, Koichi Masuda, Yutaka Oishi, Takahiro Tsuda 2021-04-27 $8,613,000
10983716 Writing data to tape medium Shinsuke Mitsuma, Tsuyoshi Miyamura, Tohru Hasegawa, Noriko Yamamoto 2021-04-20 $5,008,000
10902872 Managing index writes to a tape medium Tohru Hasegawa, Hiroshi Itagaki, Tsuyoshi Miyamura, Shinsuke Mitsuma, Noriko Yamamoto 2021-01-26 $1,788,000
10884649 Tape drive data reclamation Tsuyoshi Miyamura, Tohru Hasegawa, Hiroshi Itakagi, Noriko Yamamoto, Shinsuke Mitsuma 2021-01-05 $2,293,000