AO

Akio Ogawa

AK Asahi Denka Kogyo: 1 patents #2 of 16Top 15%
Overall (2002): #259,631 of 266,432Top 100%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6451931 Reaction product of primary and tertiary amine-containing compound, dihydrazide an polyisocyanate Manabu Abe 2002-09-17