Matsuo; Hirokazu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Matsuo; Hirokazu.The latest application filed is for "tandem-type image forming apparatus operating in color mode and monochrome mode".
- Matsuo; Hirokazu - Toyohashi JP
- Matsuo; Hirokazu - Osaka JP
- Matsuo; Hirokazu - Toyokawa JP
| Patent | Date |
|---|---|
| Tandem-type image forming apparatus operating in color mode and monochrome mode Grant 6,201,944 - Onuki , et al. March 13, 2 | 2001-03-13 |
| Copying machine provided with an image reading apparatus for scanning moving documents Grant 6,081,687 - Munemori , et al. June 27, 2 | 2000-06-27 |
| Image forming apparatus operating in color mode and monochrome mode Grant 6,029,023 - Munemori , et al. February 22, 2 | 2000-02-22 |
| Copying machine Grant 5,822,672 - Johdai , et al. October 13, 1 | 1998-10-13 |
| Copying machine for copying documents in two-in-one mode Grant 5,587,782 - Johdai , et al. December 24, 1 | 1996-12-24 |
| Automatic document feeder Grant 5,379,993 - Takemura , et al. January 10, 1 | 1995-01-10 |
| Original transfer apparatus Grant 5,213,322 - Matsuo , et al. May 25, 1 | 1993-05-25 |
| Recirculating document handler and image forming apparatus equipped therewith Grant 5,117,266 - Takemura , et al. May 26, 1 | 1992-05-26 |
| Duplex copying apparatus Grant RE33,940 - Matsuo May 26, 1 | 1992-05-26 |
| Recirculating document handler and image forming apparatus equipped therewith Grant 5,084,741 - Takemura , et al. January 28, 1 | 1992-01-28 |
| Copying apparatus provided with automatic document feeder Grant 5,010,371 - Matsuo , et al. April 23, 1 | 1991-04-23 |
| Copying apparatus provided with automatic document feeder Grant 5,006,904 - Matsuo , et al. April 9, 1 | 1991-04-09 |
| Sheet re-feeding apparatus provided for image forming apparatus Grant 4,905,053 - Matsuo , et al. February 27, 1 | 1990-02-27 |
| Duplex copying apparatus Grant 4,721,381 - Matsuo January 26, 1 | 1988-01-26 |
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