Inventor · disambiguated record
Noriaki Arakawa
Also filed as: ARAKAWA NORIAKI
5 granted patents·352 citations·filing 1992–2001
86Inventor score
Files withHITACHI LTD5
Top patents by PatentIndex Score
5 records- 0194US6244061B1RefrigeratorHITACHI LTD·Filed 1999·Granted Jun 12, 2001·127 cites·14 claims
- 0289US5327064ABrushless motor incorporating an integrated circuit having a single chip peripheral circuitHITACHI LTD·Filed 1993·Granted Jul 5, 1994·104 cites·11 claims
- 0388US6367273B2RefrigeratorHITACHI LTD·Filed 2001·Granted Apr 9, 2002·54 cites·8 claims
- 0472US5313150ADrive control apparatus for an air conditioner having a modular inverter and a control circuit mounted on a common substrateHITACHI LTD·Filed 1992·Granted May 17, 1994·41 cites·7 claims
- 0549US6002220AElectric power storage air-conditioning systemHITACHI LTD·Filed 1997·Granted Dec 14, 1999·26 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →