Issued Patents All Time
Showing 51–52 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6172882 | Partial resonance PWM converter | Yoshihisa Okita, Kazuyuki Ito | 2001-01-09 |
| 5095706 | Start-up method of steam turbine plant and condenser employed for said method | Kohei Saito, Hiroki Yamagishi, Toshiki Furukawa, Toshio Sato, Hiroshi Hamano +2 more | 1992-03-17 |