NH

Nobutaka Hagiwara

HI Hitachi: 4 patents #8,942 of 28,497Top 35%
Overall (All Time): #1,292,017 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5392409 I/O execution method for a virtual machine system and system therefor Hidenori Umeno, Takashige Kubo, Hiroaki Sato, Hideo Sawamoto, Taro Inoue +1 more 1995-02-21
5109489 I/O execution method for a virtual machine system and system therefor Hidenori Umeno, Takashige Kubo, Hiroaki Sato, Hideo Sawamoto 1992-04-28
5088031 Virtual machine file control system which translates block numbers into virtual addresses then into real addresses for accessing main storage Shigeo Takasaki, Masaichiro Yoshioka, Takashige Kubo, Yoshio Ukai, Yasuo Kubo +1 more 1992-02-11
4885681 I/O Execution method for a virtual machine system and system therefor Hidenori Umeno, Takashige Kubo, Hiroaki Sato, Hideo Sawamoto 1989-12-05