Inventor

TAKASAKI KAZUHIRO

JP4 patents

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

KASEI CO C I

3 patents

US5390939AFeb 21, 1995

Joint sealing member

KASEI CO C I60 citations92

US5172919ADec 22, 1992

Appliance for preventing water from leaking through joint

KASEI CO C I34 citations90

US4532298AJul 30, 1985

Compression-resistant water-swellable rubber composition and watertight sealing material comprising the same

KASEI CO C I10 citations72

KURARAY ISOPRENE CHEM

1 patent

US4382999AMay 10, 1983

Water-swellable composite caulking material for preventing water leakage

KURARAY ISOPRENE CHEM15 citations68