Inventor
KITANI KENJI
JP6 patents
⚠️ This page may combine multiple inventors who share the name “KITANI KENJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WATERWORKS TECHNOLOGY DEV ORG
3 patentsUS6056329AMay 2, 2000
Telescopic pivotal pipe joint
WATERWORKS TECHNOLOGY DEV ORG75 citations95
US5967168AOct 19, 1999
Method of connecting branch pipe
WATERWORKS TECHNOLOGY DEV ORG21 citations92
US5924436AJul 20, 1999
Connecting construction of branch pipe and connecting method thereof
WATERWORKS TECHNOLOGY DEV ORG34 citations92