Inventor · disambiguated record
Katsumi Fujima
Also filed as: FUJIMA KATSUMI
6 granted patents·1 pending application·28 citations·filing 2001–2009
79Inventor score
Top patents by PatentIndex Score
7 records- 0178US7818971B2CO2 cooling and heating apparatus and method having multiple refrigerating cycle circuitsMAEKAWA SEISAKUSHO KK·Filed 2008·Granted Oct 26, 2010·8 cites·18 claims
- 0278US7530235B2Heat pump, heat pump system, method of pumping refrigerant, and rankine cycle systemDOSHISHA·Filed 2007·Granted May 12, 2009·7 cites·15 claims
- 0376US7412838B2Heat pump using CO2 as refrigerant and method of operation thereofMAEKAWA SEISAKUSHO KK·Filed 2007·Granted Aug 19, 2008·7 cites·6 claims
- 0457US7686679B2Carcass processing apparatus and methodMAEKAWA SEISAKUSHO KK·Filed 2008·Granted Mar 30, 2010·4 cites·20 claims
- 0554US8266918B2Refrigerant circulating pump, refrigerant circulating pump system, method of pumping refrigerant, and rankine cycle systemYAMAGUCHI HIROSHI·Filed 2009·Granted Sep 18, 2012·0 cites·15 claims
- 0641US6889520B2Inter-region thermal complementary system by distributed cryogenic and thermal devicesMAEKAWA SEISAKUSHO KK·Filed 2001·Granted May 10, 2005·2 cites·19 claims
- 0740US2006005550A1Temperature control device and method using peltier elementMAEKAWA SEISAKUSHO KK·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →