Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886723 | Light receiving member having a multilayered light receiving layer composed of a lower layer made of aluminum-containing inorganic material and an upper layer made of non-single-crystal silicon material | Masafumi Sano, Takehito Yoshino, Toshimitsu Kariya, Hiroaki Niino | 1989-12-12 |
| 4882251 | Light receiving member having a multilayered light receiving layer composed of a lower layer made of aluminum-containing inorganic material and an upper layer made of non-single-crystal silicon material | Masafumi Sano, Takehito Yoshino, Toshimitsu Kariya, Hiroaki Niino | 1989-11-21 |
| 4845001 | Light receiving member for use in electrophotography with a surface layer comprising non-single-crystal material containing tetrahedrally bonded boron nitride | Tetsuya Takei, Keishi Saito, Yasushi Fujioka | 1989-07-04 |
| 4795691 | Layered amorphous silicon photoconductor with surface layer having specific refractive index properties | Tetsuya Takei, Minoru Kato, Keishi Saito | 1989-01-03 |