Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4791040 | Multilayered electrophotographic photosensitive member | Toshiyuki Ohno, Shigeharu Onuma, Kunihiro Tamahashi, Mitsuo Chigasaki, Yasuo Shimamura | 1988-12-13 |
| 4672015 | Electrophotographic member having multilayered amorphous silicon photosensitive member | Eiichi Maruyama, Hirokazu Matsubara, Toshikazu Shimada | 1987-06-09 |
| 4657834 | Electrophotographic plate having a charge generating layer containing an organic pigment for charge generation | Shigeo Tachiki, Ikutoshi Shibuya, Atsushi Kakuta | 1987-04-14 |
| 4565758 | Electrophotographic plate having a charge generating layer containing an organic pigment for charge generation | Shigeo Tachiki, Ikutoshi Shibuya, Atsushi Kakuta | 1986-01-21 |
| 4315845 | Process for preparing chemically platable thermosetting powder coating | Hiroshi Takahashi, Koichi Tsuyama, Nobuo Uozu | 1982-02-16 |