Inventor · disambiguated record
Shigetoshi Ouchi
Also filed as: OUCHI SHIGETOSHI
4 granted patents·179 citations·filing 1990–1994
80Inventor score
Files withHITACHI LTD4
Top patents by PatentIndex Score
4 records- 0191US5452170ACommutation type DC breakerHITACHI LTD·Filed 1993·Granted Sep 19, 1995·111 cites·15 claims
- 0281US5402297ACommutating type DC circuit breaker arrangementHITACHI LTD·Filed 1993·Granted Mar 28, 1995·39 cites·4 claims
- 0360US5576580ADC power supply circuitHITACHI LTD·Filed 1994·Granted Nov 19, 1996·23 cites·10 claims
- 0432US5115389ADc power supply circuit arrangementHITACHI LTD·Filed 1990·Granted May 19, 1992·6 cites·10 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →