Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5604281 | Ultraviolet-and infrared-ray absorbing polymer composition | Takao Koya, Masaaki Tamura, Emiko Iwata, Syuko Shindo | 1997-02-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5604281 | Ultraviolet-and infrared-ray absorbing polymer composition | Takao Koya, Masaaki Tamura, Emiko Iwata, Syuko Shindo | 1997-02-18 |