Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9019176 | Image forming apparatus | — | 2015-04-28 |
| 8742314 | Light amount detecting apparatus, and light amount information processing apparatus | Kiyoshi Tateishi, Michiaki Nakamura | 2014-06-03 |
| 8358326 | Two-dimensional light scanning apparatus | — | 2013-01-22 |
| 6369731 | Delta sigma D/A converter | Minoru Takeda, Akira Toyama | 2002-04-09 |
| 6344812 | Delta sigma digital-to-analog converter | Minoru Takeda | 2002-02-05 |
| 6292124 | Delta-sigma D/A converter | Akira Toyama | 2001-09-18 |
| 4920380 | Surface potential control device of photoconductive member | Masahide Ueda | 1990-04-24 |
| 4867436 | Sheet aligning arrangement | Yasuo Nakamura, Kazuyuki Fukui | 1989-09-19 |
| 4745439 | Copying apparatus | Yasuo Nakamura, Kazuyuki Fukui | 1988-05-17 |
| 4743945 | Copying apparatus which forms images plural times on the same copy paper | Masazumi Ito | 1988-05-10 |
| 4653898 | Scan type anamorphic magnifying apparatus | Yasuo Goto | 1987-03-31 |
| 4350269 | Toner dispensing device | Takafumi Tottori | 1982-09-21 |