Inventor · disambiguated record
Shozo Iizuka
Also filed as: IIZUKA SHOZO
5 granted patents·110 citations·filing 1997–2003
83Inventor score
Top patents by PatentIndex Score
5 records- 0184US7490872B2Corner piece-less duct, method of producing the same, and duct-forming machineAIR SYSTEM KK·Filed 2003·Granted Feb 17, 2009·27 cites·13 claims
- 0267US6463961B1Duct hanger and method for hanging duct using hangerAIR SYSTEM KK·Filed 2000·Granted Oct 15, 2002·22 cites·9 claims
- 0364US6814106B1Duct joint structureAIR SYSTEM KK·Filed 2000·Granted Nov 9, 2004·23 cites·3 claims
- 0450US6056021ADuct joint structure, assembly tool, duct assembly method and hangerJAM KABUSHIKI KAISHA·Filed 1999·Granted May 2, 2000·21 cites·4 claims
- 0545US5996644ADuct joint structure, assembly tool, duct assembly method and hangerJAM KABUSHIKI KAISHA·Filed 1997·Granted Dec 7, 1999·17 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →