Inventor · disambiguated record
Etsuji Kawaguchi
Also filed as: KAWAGUCHI ETSUJI
6 granted patents·145 citations·filing 1991–1995
85Inventor score
Top patents by PatentIndex Score
6 records- 0166US5327729ASimplified apparatus for producing liquid nitrogenIWATANI & CO·Filed 1993·Granted Jul 12, 1994·41 cites·10 claims
- 0260US5163297ADevice for preventing evaporation of liquefied gas in a liquefied gas reservoirIWATANI INT CORP·Filed 1991·Granted Nov 17, 1992·37 cites·16 claims
- 0357US5522223APulse tube refrigeratorIWATANI & CO·Filed 1995·Granted Jun 4, 1996·25 cites·5 claims
- 0450US5515685APulse tube refrigeratorIWATANI & CO·Filed 1995·Granted May 14, 1996·21 cites·6 claims
- 0543US5207069ACryostat vacuum chamberHORIBA LTD·Filed 1991·Granted May 4, 1993·15 cites·1 claims
- 0631US5212953AApparatus for preventing evaporation of liquefied gas in liquefied gas reservoir and its control methodIWATANI & CO·Filed 1991·Granted May 25, 1993·6 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →