Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6815053 | Lowly heat-expandable laminate | Hiroya Okumura, Isao Hirata, Shigehiro Okada | 2004-11-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6815053 | Lowly heat-expandable laminate | Hiroya Okumura, Isao Hirata, Shigehiro Okada | 2004-11-09 |