Inventor · disambiguated record
Akiyoshi Sugiyama
Also filed as: SUGIYAMA AKIYOSHI
5 granted patents·221 citations·filing 1988–2009
83Inventor score
Top patents by PatentIndex Score
5 records- 0186US5062278AAir-conditioning apparatus including an indoor unit and an outdoor unit having its compressor driven by a three-phase AC power supplyTOSHIBA KK·Filed 1990·Granted Nov 5, 1991·78 cites·8 claims
- 0285US5050397AAir conditioner apparatus with starting control for parallel operated compressors based on high pressure detectionTOSHIBA KK·Filed 1990·Granted Sep 24, 1991·77 cites·5 claims
- 0371US4968338AInverter controlled air conditioner with optimum determination for over current detectionTOSHIBA KK·Filed 1990·Granted Nov 6, 1990·40 cites·15 claims
- 0456US4850200ARefrigerating circuit device for air conditioning apparatus and control method thereofTOSHIBA KK·Filed 1988·Granted Jul 25, 1989·25 cites·12 claims
- 0555US9010137B2Air conditionerSUGIYAMA AKIYOSHI·Filed 2009·Granted Apr 21, 2015·1 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →