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USPTO Patent Rankings Data through Dec 31, 2025
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Setsuko Masuda — 3 Patents in 2017

IBM: 3 patents #2,216 of 10,852Top 25%
Toshima, JP: #2 of 7 inventorsTop 30%
Overall (2017): #60,473 of 506,227Top 15%
3 Patents 2017

Issued Patents 2017

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9659028 File system implementing write once read many (WORM) Atsushi Abe, Takashi Ashida, Takeshi Ishimoto, Yutaka Oishi, Masahide Washizawa +1 more 2017-05-23 $2,171,000
9659029 File system implementing write once read many (WORM) Atsushi Abe, Takashi Ashida, Takeshi Ishimoto, Yutaka Oishi, Masahide Washizawa +1 more 2017-05-23 $2,171,000
9608670 Reliable data reading with data set screening by error injection Nhan X. Bui, Keisuke Tanaka, Kazuhiro Tsuruta 2017-03-28 $2,520,000