Inventor

HOTTA HISAHARU

JP3 patents

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

MITSUBISHI CHEM IND

2 patents

US4696991ASep 29, 1987

Blocked polyisocyanurate

MITSUBISHI CHEM IND14 citations69

US5227451AJul 13, 1993

Urethane prepolymer and polyurethane compositions comprising the prepolymer

MITSUBISHI CHEM IND9 citations66

MITSUBISHI KASEI VINYL

1 patent

US5252623AOct 12, 1993

Expandable vinyl chloride resin composition

MITSUBISHI KASEI VINYL7 citations69