Inventor · disambiguated record
Hiroshi Igawa
Also filed as: IGAWA HIROSHI
3 granted patents·2 pending applications·12 citations·filing 1996–2022
57Inventor score
Top patents by PatentIndex Score
5 records- 0157US7322207B2Air refrigerant cooling apparatus and air refrigeration system using the air refigerant cooling apparatusMITSUBISHI HEAVY IND LTD·Filed 2004·Granted Jan 29, 2008·12 cites·21 claims
- 0253US11840934B2Casing deformation amount measuring apparatus and casing deformation amount measuring methodMITSUBISHI HEAVY IND LTD·Filed 2022·Granted Dec 12, 2023·0 cites·5 claims
- 0352US11933422B2Steam control valveMITSUBISHI HEAVY IND LTD·Filed 2022·Granted Mar 19, 2024·0 cites·5 claims
- 0441US2023049266A1Steam valveMITSUBISHI HEAVY IND LTD·Filed 2022·Application pending·0 cites
- 0524US2001018971A1Heat storage air conditioning apparatus and heat storage estimating methodELLEN MARCIE EMAS·Filed 1996·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →