Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9652340 | Computer switching method, computer system, and management computer | Hirohito Sue, Shingo Katano, Yoshifumi Takamoto | 2017-05-16 |
| 8296601 | Take over method for computer system | Keisuke Hatasaki, Yoshifumi Takamoto | 2012-10-23 |
| 8041986 | Take over method for computer system | Keisuke Hatasaki, Yoshifumi Takamoto | 2011-10-18 |
| 7711983 | Fail over method for computer system | Keisuke Hatasaki, Yoshifumi Takamoto | 2010-05-04 |