Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
HA

Hitoshi Arai — 2 Patents in 2021

Hitachi: 1 patents #350 of 1,165Top 35%
JAJapan Science And Technology Agency: 1 patents #5 of 54Top 10%
Tokyo, JP: #2,469 of 13,453 inventorsTop 20%
Overall (2021): #157,286 of 548,734Top 30%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11106635 Computer system, file storage controller, and data sharing method Masanori Takata, Akiyoshi Tsuchiya, Hitoshi Kamei, Yoji Nakatani 2021-08-31
10943338 Edge-induced visual illusion generation apparatus, method of generating edge-induced visual illusion, edge-induced visual illusion generation program, printing medium, and recording medium Shinobu Arai 2021-03-09