AK

Akira Kurosaki

KK Kureha Kagaku Kogyo: 1 patents #332 of 607Top 55%
TK Toyo Boseki Kabushiki Kaisha: 1 patents #541 of 1,085Top 50%
Overall (All Time): #4,032,561 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4442262 Composition of polyester-block copolymer Haruhiko Yusa, Mitsuru Hoshino, Hironobu Furusawa, Chikara Sugitawa 1984-04-10