Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8164297 | Power converter and motor driving system | Daisuke Tan, Masahiro Tobise | 2012-04-24 |
| 8090073 | Nuclear power plant, method of replacement in the same and method of operating the same | Masashi Sugiyama, Yukihiro Katayama, Kenji Tominaga, Ichirou Shimoda | 2012-01-03 |
| 7906933 | Apparatus and method for driving an induction motor | Daisuke Tan, Shigetoshi Okamatsu, Koichi Miyazaki | 2011-03-15 |
| 7710053 | Motor driving system and motor driving method | Daisuke Tan, Shigetoshi Okamatsu | 2010-05-04 |
| 7692333 | Adjustable speed drive system for primary loop recirculation pump | Yukihiro Katayama, Masashi Sugiyama, Shunya Morita | 2010-04-06 |
| 7429807 | Adjustable speed drive system for primary loop recirculation pump | Yukihiro Katayama, Masashi Sugiyama, Shunya Morita | 2008-09-30 |