Kawahara; Akihiko
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kawahara; Akihiko.The latest application filed is for "non-magnetic single component developing device".
- Kawahara; Akihiko - Nara JP
- Kawahara, Akihiko - Nara-shi JP
- Kawahara; Akihiko - Osaka JP
| Patent | Date |
|---|---|
| Non-magnetic single component developing device Grant 7,206,539 - Kawahara , et al. April 17, 2 | 2007-04-17 |
| Non-magnetic single component developing device App 20050220499 - Kawahara, Akihiko ; et al. | 2005-10-06 |
| Electrophotographic photoreceptor and electrophotographic apparatus using same App 20030073014 - Fujita, Sayaka ; et al. | 2003-04-17 |
| Coating fluid for electric charge generating layer, organic electrophotographic receptor, and method fo manufacturing the same App 20020051921 - Morita, Tatsuhiro ; et al. | 2002-05-02 |
| Electrophotographic photoreceptor, process for production thereof, and image-forming apparatus using same Grant 6,136,484 - Katayama , et al. October 24, 2 | 2000-10-24 |
| Electrophotographic photoreceptor Grant 6,090,514 - Kakui , et al. July 18, 2 | 2000-07-18 |
| Photosenstive material for electrophotography Grant 5,821,021 - Kawahara October 13, 1 | 1998-10-13 |
| Photosensitive material for electrophotography Grant 5,656,407 - Kawahara August 12, 1 | 1997-08-12 |
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