Issued Patents All Time
Showing 26–50 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8258723 | Light-emitting element array, driving device, and image forming apparatus | — | 2012-09-04 |
| 8184139 | Redundance control of temperature compensation for a LED printhead | — | 2012-05-22 |
| 8164944 | Driver circuit and image forming apparatus | — | 2012-04-24 |
| 8149259 | Drive device, LED array, LED head, and image forming apparatus provided therewith | — | 2012-04-03 |
| 8138681 | Driving circuit, LED head and image forming apparatus | — | 2012-03-20 |
| 8106931 | Semiconductor device, print head and image forming apparatus | — | 2012-01-31 |
| 8093828 | Drive circuit, light emitting diode head, and image forming apparatus | — | 2012-01-10 |
| 8089501 | Light emitting apparatus, optical printhead, and image forming apparatus | — | 2012-01-03 |
| 7990407 | Drive circuit, light print head, and image forming apparatus | — | 2011-08-02 |
| 7961209 | Integrated circuit that emits light, optical head that incorporates the integrated circuit, and image forming apparatus that uses the optical head | — | 2011-06-14 |
| 7924304 | Light-emitting element array, drive controlling device, recording head, and image forming device | — | 2011-04-12 |
| 7923737 | Three-terminal switch array device, combined semiconductor device, and image forming apparatus | — | 2011-04-12 |
| 7821211 | Drive circuit, light emitting diode head, and image forming apparatus | — | 2010-10-26 |
| 7806501 | Driving apparatus, LED head and image forming apparatus | — | 2010-10-05 |
| 7804338 | Drive circuit, light emitting diode head, and image forming apparatus | — | 2010-09-28 |
| 7075674 | Image recording apparatus | Toshiki Sato | 2006-07-11 |
| 6717604 | Array driving circuit with control voltage adjusted at both ends, and array head using same | — | 2004-04-06 |
| 6603496 | Image recording method and apparatus enlarging isolated dots | Toshiki Sato | 2003-08-05 |
| 6535235 | Drive circuit and LED head incorporating the drive circuit | — | 2003-03-18 |
| 6529229 | Driving circuit, printed wiring board, and print head with clock inverting circuits | — | 2003-03-04 |
| 6498616 | Print head having non-volatile memory and means for transmitting correction and inherent data | Minoru Teshima, Jiro Tanuma | 2002-12-24 |
| 6400349 | Driving circuit and LED head with constant turn-on time | — | 2002-06-04 |
| 6388695 | Driving circuit with switching element on static current path, and printer using same | — | 2002-05-14 |
| 6373513 | Printer having print data correction circuit | Jiro Tanuma, Katsuyuki Ito, Shinichi Katakura | 2002-04-16 |
| 6194960 | Driver IC | — | 2001-02-27 |