Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5392409 | I/O execution method for a virtual machine system and system therefor | Hidenori Umeno, Nobutaka Hagiwara, 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, Nobutaka Hagiwara, 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, Yoshio Ukai, Yasuo Kubo, Jinichi Imura +1 more | 1992-02-11 |
| 4991082 | Virtual storage system and method permitting setting of the boundary between a common area and a private area at a page boundary | Yasufumi Yoshizawa, Taketoshi Sakuraba, Toshiaki Arai, Toshiyuki Kinoshita, Minoru Shibamiya | 1991-02-05 |
| 4891773 | Logic simulation | Kimio Ooe, Nobutaka Amano, Kaoru Moriwaki | 1990-01-02 |
| 4885681 | I/O Execution method for a virtual machine system and system therefor | Hidenori Umeno, Nobutaka Hagiwara, Hiroaki Sato, Hideo Sawamoto | 1989-12-05 |
| 4882690 | Incremental logic synthesis method | Takao Shinsha, Masato Morita, Yoshinori Sakataya, Yoji Tsuchiya, Mitsuhiro Hikosaka +2 more | 1989-11-21 |
| 4802084 | Address translator | Hiroshi Ikegaya, Hidenori Umeno, Yoshio Ukai, Nobuyoshi Sugama | 1989-01-31 |
| 4717844 | Programmable logic array circuit with a decreased number of product terms | Kazumasa Shima, Syunpei Kawasaki | 1988-01-05 |
| 4703422 | Memory hierarchy control method with replacement based on request frequency | Toshiyuki Kinoshita, Toshiaki Arai, Takao Sato, Yasufumi Yoshizawa, Hiromichi Mori | 1987-10-27 |
| 4488221 | Data processing system | Kenichi Wada | 1984-12-11 |