Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5677097 | Electrophotographic photoreceptor | Katsumi Nukada | 1997-10-14 |
| 5658702 | Electrophotographic photoreceptor having undercoat layer containing an electron transporting pigment and reactive organometallic compound | — | 1997-08-19 |
| 5622801 | Phthalocyanine pigment and dispersion thereof and electrophotographic photoreceptor containing the pigment | Takahiro Suzuki, Katsumi Nukada, Katsumi Daimon, Yasuo Sakaguchi | 1997-04-22 |