Inventor

INAOKA KATSUMI

JP4 patents

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

TAKEDA CHEMICAL INDUSTRIES LTD

2 patents

US6204300B1Mar 20, 2001

Low resilience urethane foam

TAKEDA CHEMICAL INDUSTRIES LTD57 citations93

US5112876AMay 12, 1992

Polyether polyol and rigid polyurethane foam

TAKEDA CHEMICAL INDUSTRIES LTD9 citations70

YAMANAKA KENJI

1 patent

US8188156B2May 29, 2012

Polyol composition, foaming composition and polyurethane foam

YAMANAKA KENJI4 citations51

MITSUI TAKEDA CHEMICALS INC

1 patent

US6667416B2Dec 23, 2003

Method and apparatus for producing polyester polyol, polyester polyol and polyurethane foam

MITSUI TAKEDA CHEMICALS INC0 citations48