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

Hitoshi Oi

Fujitsu Limited: 3 patents #8,614 of 24,456Top 40%
San Jose, CA: #14,517 of 32,062 inventorsTop 50%
California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,581,922 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7380001 Fault containment and error handling in a partitioned system with shared resources Kazunori Masuyama, Yasushi Umezawa, Jeremy J. Farrell, Sudheer Miryala, Takeshi Shimizu +1 more 2008-05-27
7159017 Routing mechanism for static load balancing in a partitioned computer system with a fully connected network Patrick Conway, Takeshi Shimizu, Kazunori Masuyama, Sudheer Miryala, Jeremy J. Farrell +1 more 2007-01-02
6961761 System and method for partitioning a computer system into domains Kazunori Masuyama, Patrick Conway, Jeremy J. Farrell, Sudheer Miryala, Yukio Nishimura +1 more 2005-11-01