Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8552116 | Polypropylene resin, polypropylene resin composition, and foam-injection-molded article | Tetsuo Okura, Ryoji Nakayama | 2013-10-08 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8552116 | Polypropylene resin, polypropylene resin composition, and foam-injection-molded article | Tetsuo Okura, Ryoji Nakayama | 2013-10-08 |