NO

Nobuyuki Oba

IBM: 3 patents #26,272 of 70,183Top 40%
Overall (All Time): #1,624,284 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6282291 Method and apparatus for encrypting input bit sequence Yoshinao Kobayashi, Seiji Munetoh 2001-08-28
6049852 Preserving cache consistency in a computer system having a plurality of memories with overlapping address ranges Ikuo Sho, Takeo Nakada 2000-04-11
5694575 Direct I/O control system with processor, main memory, and cache employing data consistency retaining scheme Shigenori Shimizu 1997-12-02