TANISAWA; Hiroshi
Patent Applications and Registrations
Patent applications and USPTO patent grants for TANISAWA; Hiroshi.The latest application filed is for "storage, toner passage, and image forming apparatus".
- TANISAWA; Hiroshi - Osaka-shi JP
- TANISAWA; Hiroshi - Osaka JP
- Tanisawa; Hiroshi - Nara JP
- TANISAWA; Hiroshi - Nara-shi JP
- Tanisawa; Hiroshi - Nara-ken JP
| Patent | Date |
|---|---|
| Storage, Toner Passage, And Image Forming Apparatus App 20150241814 - TANISAWA; Hiroshi ; et al. | 2015-08-27 |
| Image Forming Apparatus And Toner Cartridge App 20150063873 - TANISAWA; Hiroshi ; et al. | 2015-03-05 |
| Image forming apparatus including a developing device with toner supply passage having a magnetic field formed inside and toner supply control method using the same Grant 8,331,828 - Tanisawa December 11, 2 | 2012-12-11 |
| Image forming apparatus Grant 7,925,182 - Ishiguro , et al. April 12, 2 | 2011-04-12 |
| Developing Device And Image Forming Apparatus And Toner Supply Control Method Using The Same App 20100061769 - TANISAWA; Hiroshi | 2010-03-11 |
| Image Forming Apparatus App 20090060585 - ISHIGURO; Yasuyuki ; et al. | 2009-03-05 |
| Toner cartridge for image forming apparatus Grant 6,628,910 - Tanisawa , et al. September 30, 2 | 2003-09-30 |
| Sensitive drum cartridge for an image forming apparatus Grant D468,763 - Kunihiro , et al. January 14, 2 | 2003-01-14 |
| Toner cartridge for image forming apparatus App 20020150405 - Tanisawa, Hiroshi ; et al. | 2002-10-17 |
| Toner cartridge Grant D464,369 - Kunihiro , et al. October 15, 2 | 2002-10-15 |
| Toner cartridge Grant D464,370 - Kunihiro , et al. October 15, 2 | 2002-10-15 |
| Developing unit for an image forming apparatus Grant D463,817 - Kunihiro , et al. October 1, 2 | 2002-10-01 |
| Developing unit equipped with a toner replenishing device configured with a conveying sheet and rotator Grant 6,385,422 - Ishiguro , et al. May 7, 2 | 2002-05-07 |
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