Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857576 | Method for rendering a flammable polymer material flame-resistant | Kenji Fukunaga, Takaharu Itagaki, Tsuyoshi Ito | 1989-08-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857576 | Method for rendering a flammable polymer material flame-resistant | Kenji Fukunaga, Takaharu Itagaki, Tsuyoshi Ito | 1989-08-15 |