Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8959916 | Thermal power plant | Kenji Yamamoto, Masato Handa, Naoyuki Nagafuchi, Naohiro Kusumi, Tsuyoshi Shibata +1 more | 2015-02-24 |
| 5247433 | Man-machine system | Wataru Kitaura, Hiroshi Ujita | 1993-09-21 |