Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6493125 | Apparatus for stabilizing light source frequency | Kazuo Tanaka | 2002-12-10 |
| 6484007 | Image forming apparatus featuring a conductive developing roller including a mandrel, an elastic layer, an intermediate layer, and a charge-providing layer formed thereon | Katsuhiro Sakaizawa, Makoto Nonomura, Manami Sekiguchi | 2002-11-19 |
| 6400497 | Optical fiber amplifier | Mikiya Suzuki, Shigeru Shikii, Shusei Aoki | 2002-06-04 |
| 6389253 | Image forming apparatus featuring a regulating member for regulating a number of layers of a developer carried by a developer carrying member | Makoto Nonomura, Katsuhiro Sakaizawa, Manami Sekiguchi | 2002-05-14 |
| 6376087 | Developing agent carrier, developing unit, and image forming apparatus | Katsuhiro Sakaizawa | 2002-04-23 |