Inventor

IWASAKI HIROHUMI

JP3 patents

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

ASAHI KASEI FIBERS CORP

2 patents

US7498281B2Mar 3, 2009

Nonwoven fabric and tea bag

ASAHI KASEI FIBERS CORP29 citations87

US7497871B2Mar 3, 2009

Simple warmth-retaining article and a warmth-retaining cloth

ASAHI KASEI FIBERS CORP6 citations56

ASAHI CHEMICAL IND

1 patent

US3981906ASep 21, 1976

Process for preparing alkyl 4,4'-(ethylenedioxy)bis-benzoates

ASAHI CHEMICAL IND0 citations50