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

Hiroki Fujii

HIHitachi: 2 patents #141 of 1,165Top 15%
RERenesas Electronics: 1 patents #69 of 385Top 20%
Overall (2021): #81,400 of 548,734Top 15%
3 Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11150820 Storage system and storage management method Yoshinori Ohira, Takeru Chiba, Yoshiaki Deguchi 2021-10-19
10915401 Data saving caused by a partial failure of the memory device Hideyuki Koseki 2021-02-09
10910492 Semiconductor device and method for manufacturing the same Atsushi Sakai, Takahiro Mori 2021-02-02