Yokoyama; Chujiro
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yokoyama; Chujiro.The latest application filed is for "toner replenishing container".
- Yokoyama; Chujiro - Osaka JP
- Yokoyama; Chujiro - Toyokawa JP
| Patent | Date |
|---|---|
| Toner replenishing container Grant 6,778,786 - Aritomo , et al. August 17, 2 | 2004-08-17 |
| Toner replenishing container App 20020015596 - Aritomo, Kouichi ; et al. | 2002-02-07 |
| Sheet feeding apparatus having a feeding tray and paper feeding method Grant 5,678,814 - Yokoyama , et al. October 21, 1 | 1997-10-21 |
| Automatic paper feeding apparatus Grant 4,852,868 - Fukui , et al. August 1, 1 | 1989-08-01 |
| Paper feed apparatus capable of feeding of common use papers and specifically processed papers Grant 4,801,134 - Yokoyama , et al. January 31, 1 | 1989-01-31 |
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