Inventor · disambiguated record
Rumi Minakata
Also filed as: MINAKATA RUMI
4 granted patents·299 citations·filing 1990–1996
82Inventor score
Files withHITACHI LTD4
Top patents by PatentIndex Score
4 records- 0195US5214918ARefrigerator and method for indicating refrigerant amountHITACHI LTD·Filed 1990·Granted Jun 1, 1993·130 cites·15 claims
- 0293US5744880ARotating motor and motor-driven vehicleHITACHI LTD·Filed 1996·Granted Apr 28, 1998·122 cites·19 claims
- 0372US5107684AAir conditioner and operating method thereofHITACHI LTD·Filed 1990·Granted Apr 28, 1992·38 cites·2 claims
- 0436US5065588AAir-conditioner systemHITACHI LTD·Filed 1990·Granted Nov 19, 1991·9 cites·5 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →