Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
HK

Hideyuki Koseki

HIHitachi: 4 patents #35 of 1,165Top 4%
Overall (2021): #49,320 of 548,734Top 9%
4 Patents 2021

Issued Patents 2021

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11175857 Storage device and storage management method Shugo Ogawa 2021-11-16
10915401 Data saving caused by a partial failure of the memory device Hiroki Fujii 2021-02-09
10908988 Storage apparatus Mitsuo DATE, Akifumi Suzuki, Masahiro Tsuruya 2021-02-02
10884630 Storage system Koji Hosogi, Naoya Okada, Akifumi Suzuki, Masahiro Tsuruya 2021-01-05