Issued Patents All Time
Showing 51–59 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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, Tatsuyuki Aoike | 1989-07-04 |
| 4824749 | Light receiving member for use in electrophotography and process for the production thereof | Shigeru Shirai, Keishi Saito, Takayoshi Arai, Minoru Kato | 1989-04-25 |
| 4818655 | Electrophotographic light receiving member with surface layer of a-(Si.sub.x C.sub.1-x).sub.y :H.sub.1-y wherein x is 0.1-0.99999 and y is 0.3-0.59 | Shigeru Shirai, Keishi Saito, Takayoshi Arai, Minoru Kato | 1989-04-04 |
| 4804604 | Light receiving member for use in electrophotography | Shigeru Shirai, Keishi Saito, Takayoshi Arai, Minoru Kato | 1989-02-14 |
| 4792509 | Light receiving member for use in electrophotography | Shigeru Shirai, Keishi Saitoh, Takayoshi Arai, Minoru Kato | 1988-12-20 |
| 4788120 | Light receiving member for use in electrophotography having an amorphous silicon layer | Shigeru Shirai, Keishi Saito, Takayoshi Arai, Minoru Kato | 1988-11-29 |
| 4786574 | Layered amorphous silicon containing photoconductive element having surface layer with specified optical band gap | Shigeru Shirai, Keishi Saitoh, Takayoshi Arai, Minoru Kato | 1988-11-22 |
| 4780387 | Light receiving member for use in electrophotography comprising amorphous silicon layer and polycrystalline layer | Shigeru Shirai, Keishi Saitoh, Takayoshi Arai, Minoru Kato | 1988-10-25 |
| 4738913 | Light receiving member for use in electrophotography comprising surface layer of a-Si:C:H | Shigeru Shirai, Keishi Saito, Takayoshi Arai, Minoru Kato | 1988-04-19 |