Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6838488 | Production method of foamed polypropylene resin beads | Hidehiro Sasaki, Akinobu Hira, Keiichi Hashimoto, Hiroki Yanagisawa, Hisao Tokoro | 2005-01-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6838488 | Production method of foamed polypropylene resin beads | Hidehiro Sasaki, Akinobu Hira, Keiichi Hashimoto, Hiroki Yanagisawa, Hisao Tokoro | 2005-01-04 |