Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5389478 | Electrophotographic photosensitive member, and electrophotographic apparatus, device unit, and facsimile machine employing the same | Akira Yoshida, Koji Goto | 1995-02-14 |
| 5312709 | Image holding member and apparatus making use of it | Susumu Kadokura, Teigo Sakakibara | 1994-05-17 |
| 5279916 | Process for producing electrophotographic photosensitive member | — | 1994-01-18 |
| 5008168 | Photosensitive member for electrophotography | Masaru Nakagawa, Masaaki Hiro, Noboru Kashimura, Shin Nagahara | 1991-04-16 |
| 4932860 | Electrophotographic photosensitive member | Toshiyuki Yoshihara, Masaaki Hiro, Yoichi Kawamorita, Masaru Nakagawa, Noboru Kashimura +2 more | 1990-06-12 |
| 4618552 | Light receiving member for electrophotography having roughened intermediate layer | Shigemori Tanaka, Hitoshi Toma | 1986-10-21 |
| 4617245 | Light receiving member having tapered reflective surfaces between substrate and light receiving layer | Shigemori Tanaka, Keiji Kubo, Masafumi Hisamura, Hitoshi Toma, Naoto Fujimura | 1986-10-14 |
| 4535043 | Electrophotographic photosensitive member | Shozo Ishikawa, Hitoshi Toma | 1985-08-13 |
| 4464449 | Recording method having uniform exposure, charging, and infrared image exposure | Isamu Kajita | 1984-08-07 |
| 4461753 | Process for producing photoconductive cadmium sulfide | Kiyoshi Suzuki | 1984-07-24 |
| 4434219 | Electrophotographic photosensitive member comprising photoconductive powder and a deionized binder resin | — | 1984-02-28 |