Inventor · disambiguated record
Tetsunobu Okamura
Also filed as: OKAMURA TETSUNOBU
4 granted patents·133 citations·filing 1992–2005
81Inventor score
Top patents by PatentIndex Score
4 records- 0194US7234646B2Heat pump hot-water supply systemHITACHI APPLIANCES INC·Filed 2005·Granted Jun 26, 2007·33 cites·30 claims
- 0288US6837443B2Heat pump hot-water supply systemHITACHI LTD·Filed 2003·Granted Jan 4, 2005·39 cites·9 claims
- 0386US6874694B2Heat pump hot-water supply systemHITACHI LTD·Filed 2004·Granted Apr 5, 2005·33 cites·4 claims
- 0455US5197293AMethod of controlling an air conditioning apparatus and air conditioning apparatus using the methodHITACHI LTD·Filed 1992·Granted Mar 30, 1993·28 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →