Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5320674 | Ultraviolet ray screening agent | Yuji Takao, Tetsusi Kosugi, Fukuji Suzuki, Kazuhisa Ohno, Katsuki Ogawa | 1994-06-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5320674 | Ultraviolet ray screening agent | Yuji Takao, Tetsusi Kosugi, Fukuji Suzuki, Kazuhisa Ohno, Katsuki Ogawa | 1994-06-14 |