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

Hiroshi Ouchi

NINitta: 2 patents #54 of 237Top 25%
Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #1,665,497 of 4,157,543Top 45%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5043883 Pipe-lined data processor system of synchronous type having memory devices with buffer memory and input/output data control Hidenori Inouchi, Haruo Yoda, Hiroshi Sakou 1991-08-27
4665384 Signal-transmitting junction unit of hazard alarm system 1987-05-12
4568923 Fire alarm system 1986-02-04