Fujii; Haruo
Patent Applications and Registrations
Patent applications and USPTO patent grants for Fujii; Haruo.The latest application filed is for "image forming apparatus".
- Fujii; Haruo - Kanagawa JP
- Fujii; Haruo - Yokohama JP
- Fujii; Haruo - Tokyo JP
- Fujii; Haruo - Mitaka JA
| Patent | Date |
|---|---|
| Image forming apparatus with switching elements Grant 6,760,051 - Fujii , et al. July 6, 2 | 2004-07-06 |
| Image forming apparatus App 20020126195 - Fujii, Haruo ; et al. | 2002-09-12 |
| Image forming apparatus for performing correction control, based on density of toner image Grant 5,873,010 - Enomoto , et al. February 16, 1 | 1999-02-16 |
| Developing apparatus including a control function for applied periodic developing bias field Grant 5,678,130 - Enomoto , et al. October 14, 1 | 1997-10-14 |
| Image forming apparatus with delayed discharge by discharge means Grant 5,666,597 - Sasame , et al. September 9, 1 | 1997-09-09 |
| Image forming apparatus having recording material carrying member Grant 5,523,829 - Miyashiro , et al. June 4, 1 | 1996-06-04 |
| Image forming apparatus with select relation among distances in recording material conveyance path Grant 5,508,796 - Sasame , et al. April 16, 1 | 1996-04-16 |
| Image forming apparatus having toner depletion detection feature Grant 5,471,284 - Fujii , et al. November 28, 1 | 1995-11-28 |
| Image forming apparatus Grant 5,414,493 - Fujii , et al. May 9, 1 | 1995-05-09 |
| Image forming apparatus having transfer material carrying member Grant 5,390,012 - Miyashiro , et al. February 14, 1 | 1995-02-14 |
| Developing apparatus using one component toner with improved flowability Grant 5,307,127 - Kobayashi , et al. April 26, 1 | 1994-04-26 |
| Process cartridge with toner depletion detection feature and image forming apparatus using the same Grant 5,229,821 - Fujii July 20, 1 | 1993-07-20 |
| Solid-liquid reversible scintillator and method of using the same Grant 5,155,364 - Fujii October 13, 1 | 1992-10-13 |
| Image forming apparatus Grant 5,032,852 - Fujii , et al. July 16, 1 | 1991-07-16 |
| Developing method and apparatus for a photocopier Grant 4,766,468 - Hosono , et al. August 23, 1 | 1988-08-23 |
| Recording head assembly using magnetic toner and image forming apparatus using the same Grant 4,739,348 - Ando , et al. April 19, 1 | 1988-04-19 |
| Multicolor image recording method and device utilizing a single image transfer to the recording material Grant 4,682,880 - Fujii , et al. July 28, 1 | 1987-07-28 |
| Image forming apparatus Grant 4,658,275 - Fujii , et al. April 14, 1 | 1987-04-14 |
| Image recording apparatus Grant 4,590,496 - Toyono , et al. May 20, 1 | 1986-05-20 |
| Image recording apparatus Grant 4,573,061 - Fujii , et al. February 25, 1 | 1986-02-25 |
| Image forming apparatus Grant 4,502,061 - Ando , et al. February 26, 1 | 1985-02-26 |
| Image recording method and apparatus Grant 4,491,855 - Fujii , et al. January 1, 1 | 1985-01-01 |
| Cleaning device for modulation control means Grant 4,478,510 - Fujii , et al. October 23, 1 | 1984-10-23 |
| Magnetic brush developer Grant 3,916,830 - Kojima , et al. November 4, 1 | 1975-11-04 |
| Corona Discharge Device For Electrophotography Grant 3,777,158 - Kamogawa , et al. December 4, 1 | 1973-12-04 |
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