Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5359056 | Phthalocyanine compounds, production method thereof, and near infrared ray absorption materials containing the same | Osamu Kaieda, Takashi Yodoshi, Hideki Itoh | 1994-10-25 |