HU

Hidetoshi Usui

AK Asahi Kogaku Kabushiki Kaisha: 1 patents #1 of 2Top 50%
Overall (1997): #140,086 of 185,788Top 80%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5678953 Connecting mechanism Hitoshi Tanaka 1997-10-21