Inventor

YONEKURA KIKUO

2 patents

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

TOHO GASU KABUSHIKI DAISHA

1 patent

US4267853AMay 19, 1981

Self-closing gas pipes and pipe joints

TOHO GASU KABUSHIKI DAISHA34 citations86

TOHO GASU KABUSHIKI KAISHA

1 patent

US4229341AOct 21, 1980

Method of making thermally expansible rubber tubes for use in self-closing gas pipes and pipe joints

TOHO GASU KABUSHIKI KAISHA13 citations67