Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5145891 | Polypropylene resin composition | Hiroyoshi Asakuno, Kinya Mori, Kenji Iwai | 1992-09-08 |
| 5145892 | Polypropylene resin composition | Hiroyoshi Asakuno, Kinya Mori, Kenji Iwai | 1992-09-08 |