P

Inventor

MAENISHI TAMOTSU

JP4 patents
⚠️ This page may combine multiple inventors who share the name “MAENISHI TAMOTSU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

WATERWORKS TECHNOLOGY DEV ORG

3 patents
US6131957AOct 17, 2000

Fixing construction for pipe joint

WATERWORKS TECHNOLOGY DEV ORG54 citations90
US6161878ADec 19, 2000

External cover pipe for fluid transport pipe

WATERWORKS TECHNOLOGY DEV ORG10 citations71
US6893001B2May 17, 2005

Gate valve apparatus

WATERWORKS TECHNOLOGY DEV ORG5 citations58

MAENISHI TAMOTSU

1 patent
US9890883B2Feb 13, 2018

Pipe joint, packing ring, and method for mounting pipe joint

MAENISHI TAMOTSU16 citations73