Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6821464 | Process for producing polymer/filler composite material | Hirotaka Okamoto, Naoki Hasegawa, Arimitsu Usuki, Makoto Kato | 2004-11-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6821464 | Process for producing polymer/filler composite material | Hirotaka Okamoto, Naoki Hasegawa, Arimitsu Usuki, Makoto Kato | 2004-11-23 |