Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4797799 | Power converter | Haruhisa Inokuchi | 1989-01-10 |
| 4727466 | Apparatus for controlling reactive power in a HVDC system | — | 1988-02-23 |
| 4680692 | Control apparatus of AC/DC power converter | — | 1987-07-14 |
| 4639848 | Method and system for controlling an AC-DC converter system | — | 1987-01-27 |
| 4600981 | Margin angle responsive method and apparatus for controlling reactive power in a HVDC system | Koji Imai | 1986-07-15 |
| 4598350 | Power converter control apparatus and power converter control method | Haruhisa Inokuchi | 1986-07-01 |
| 4578743 | Converter control system having stable power transfer in the presence of decreased input AC voltage | Haruhisa Inokuchi | 1986-03-25 |
| 4543492 | Method and system for terminating operation of an HVDC invertor | Haruhisa Inokuchi | 1985-09-24 |
| 4517634 | Power conversion equipment | — | 1985-05-14 |
| 4494179 | Control device for a converter | Haruhisa Inokuchi | 1985-01-15 |
| 4320445 | Gate control circuit for thyristor converter | Sumio Kobayashi, Tadashi Takahashi, Hidetoshi Ino | 1982-03-16 |