Inventor · disambiguated record
Hiroo Konishi
Also filed as: KONISHI HIROO
10 granted patents·261 citations·filing 1979–1995
91Inventor score
Files withHITACHI LTD10
Top patents by PatentIndex Score
10 records- 0186US4264951ADC Power transmission controlHITACHI LTD·Filed 1979·Granted Apr 28, 1981·49 cites·29 claims
- 0279US5535113AControl equipment for high voltage direct current transmission system with equipment of self-commutated converterHITACHI LTD·Filed 1993·Granted Jul 9, 1996·47 cites·17 claims
- 0363US4263517AControl method and system for an high voltage direct current systemHITACHI LTD·Filed 1979·Granted Apr 21, 1981·26 cites·14 claims
- 0458US5703791AElectric power system stabilization control apparatus and method thereofHITACHI LTD·Filed 1995·Granted Dec 30, 1997·35 cites·14 claims
- 0557US5349522AMethod and apparatus for controlling the output voltage of an AC electrical systemHITACHI LTD·Filed 1992·Granted Sep 20, 1994·26 cites·10 claims
- 0654US4897593AReactive power compensator for electric power systemHITACHI LTD·Filed 1989·Granted Jan 30, 1990·23 cites·13 claims
- 0754US4330815ADC Transmission control systemHITACHI LTD·Filed 1980·Granted May 18, 1982·11 cites·10 claims
- 0851US4441032AConverter control apparatus for parallel connected multi-terminal direct current systemHITACHI LTD·Filed 1982·Granted Apr 3, 1984·13 cites·12 claims
- 0944US5710492AApparatus for monitoring and stabilizing power swing in a power system by utilizing a power electronics techniqueHITACHI LTD·Filed 1995·Granted Jan 20, 1998·19 cites·38 claims
- 1042US5396411APower conversion system, and a method of power conversion using such a power conversion systemHITACHI LTD·Filed 1994·Granted Mar 7, 1995·12 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →