Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5663327 | Hydroxygallium phthalocyanine crystal, process for producing the same, and electrophotographic photoreceptor containing the same | Fumiaki Tambo, Katsumi Daimon, Yasuo Sakaguchi | 1997-09-02 |