Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6531551 | Polypropylene composition, process for preparing the same, and polymerization catalyst therefor | Katsuhiko Ohno, Masami Kimura, Taketo Hirose, Jun Saito | 2003-03-11 |
| 6511755 | Polypropylene film and multilayered polypropylene film | Yasuhiro Mochizuki, Takanori Nakashima, Taketo Hirose, Takayuki Hattori, Sinichi Akitaya +1 more | 2003-01-28 |