Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6825280 | Propylene block copolymer and propylene resin composition | Yu Hayakawa, Tsuyoshi Ogasawara, Masao Sakaizawa, Kimiho Kosegaki, Toshihiko Sugano +5 more | 2004-11-30 |
| 5021504 | Thermoplastic polyolefin-polycarbonate composition | Tadashi Sezume, Kitsusho Kitano, Kiyotada Narukawa, Takashi Mikami, Tetsuya Kawamura +4 more | 1991-06-04 |