YH

Yu Hayakawa

JP Japan Polychem: 1 patents #3 of 25Top 15%
📍 Yokkaichi, JP: #73 of 225 inventorsTop 35%
Overall (2004): #80,525 of 270,089Top 30%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6825280 Propylene block copolymer and propylene resin composition Tsuyoshi Ogasawara, Yuuji Fujita, Masao Sakaizawa, Kimiho Kosegaki, Toshihiko Sugano +5 more 2004-11-30