P

Inventor

IIZUKA SHOZO

JP5 patents
⚠️ This page may combine multiple inventors who share the name “IIZUKA SHOZO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AIR SYSTEM KK

3 patents
US6814106B1Nov 9, 2004

Duct joint structure

AIR SYSTEM KK23 citations89
US6463961B1Oct 15, 2002

Duct hanger and method for hanging duct using hanger

AIR SYSTEM KK22 citations89
US7490872B2Feb 17, 2009

Corner piece-less duct, method of producing the same, and duct-forming machine

AIR SYSTEM KK27 citations86

JAM KABUSHIKI KAISHA

2 patents
US6056021AMay 2, 2000

Duct joint structure, assembly tool, duct assembly method and hanger

JAM KABUSHIKI KAISHA21 citations88
US5996644ADec 7, 1999

Duct joint structure, assembly tool, duct assembly method and hanger

JAM KABUSHIKI KAISHA17 citations79