Inventor
MATSUZAKA KATSUO
JP8 patents
⚠️ This page may combine multiple inventors who share the name “MATSUZAKA KATSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEKISUI CHEMICAL CO LTD
7 patentsUS6629547B1Oct 7, 2003
Composite high-pressure pipe and method of joining same
SEKISUI CHEMICAL CO LTD56 citations93
US7452440B1Nov 18, 2008
Method and device for producing laminated composite
SEKISUI CHEMICAL CO LTD16 citations91
US7063768B2Jun 20, 2006
Method and device for producing laminated composite
SEKISUI CHEMICAL CO LTD21 citations91
US6688339B2Feb 10, 2004
Composite high-pressure tube and method of manufacturing the tube
SEKISUI CHEMICAL CO LTD27 citations91
US7094310B2Aug 22, 2006
Method for joining high-pressure composite pipes
SEKISUI CHEMICAL CO LTD15 citations81
US7025917B2Apr 11, 2006
Polyolefin stretched sheet and method for producing the same
SEKISUI CHEMICAL CO LTD0 citations50
US12503735B2Dec 23, 2025
System and method for producing steel
SEKISUI CHEMICAL CO LTD0 citations47