Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6040374 | Propylene resin composition and method for evaluating the same | Yoshihiro Sobajima, Etsushi Akashige, Akira Amano | 2000-03-21 |
| 5990220 | Propylene resin composition and coating method using the same | Yoshihiro Sobajima, Masashi Shimouse | 1999-11-23 |