Issued Patents All Time
Showing 26–50 of 83 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7719370 | Voltage controlled oscillator | — | 2010-05-18 |
| 7719921 | Duty detection circuit, DLL circuit using the same, semiconductor memory circuit, and data processing system | Koji Kuroki | 2010-05-18 |
| 7710172 | DLL circuit, semiconductor memory device using the same, and data processing system | Koji Kuroki, Hiroki Fujisawa | 2010-05-04 |
| 7688655 | Semiconductor memory device and test method therefor | — | 2010-03-30 |
| 7669844 | Paper feeder | Toshiki Ohgita, Jinichi Nagata, Naofumi Okada, Kouzou Yamaguchi, Hideo Yoshikawa +2 more | 2010-03-02 |
| 7660544 | Image forming apparatus | Masahiko Fujita, Tadasu Taniguchi, Norichika Katsura, Yasunobu Ohkawa | 2010-02-09 |
| 7650087 | Control method of driving toner containers and image forming apparatus | Jinichi Nagata, Yasunobu Ohkawa | 2010-01-19 |
| 7642826 | DLL circuit and semiconductor device having the same | — | 2010-01-05 |
| 7622960 | Metastable-resistant phase comparing circuit | — | 2009-11-24 |
| 7609984 | Fixing device | Kohji Aoki, Toyoaki Nanba, Yoshinobu Tateishi | 2009-10-27 |
| 7597323 | Paper feeder and image forming apparatus | Tadasu Taniguchi, Norichika Katsura, Masahiko Fujita, Yasunobu Ohkawa, Masaya Asakawa | 2009-10-06 |
| 7599647 | Charging device and electrophotographic apparatus including the same | Toshiki Takiguchi, Tatsuya Inoue, Hirokazu Yamauchi, Kazuhiro Matsuyama | 2009-10-06 |
| 7570896 | Fixing apparatus and image forming apparatus including the same | Toshiya Mikita, Atsushi Ide, Kohji Aoki | 2009-08-04 |
| 7561840 | Transfer endless belt device applied to image forming apparatus | Shigenori Morimoto, Masanori Yamada | 2009-07-14 |
| 7536122 | Toner supply device, image forming apparatus and toner supplying method | Yasunobu Ohkawa | 2009-05-19 |
| 7520504 | Paper processing device, paper processing method and image forming apparatus | Yasushi Matsutomo, Haruo Sayama, Kiwamu Morita, Michihiro Yamashita, Yuriko Kamei | 2009-04-21 |
| 7519306 | Fixing apparatus and image forming apparatus including priority temperature control | Noriko Inoue, Atsushi Ide, Kohji Aoki | 2009-04-14 |
| 7483662 | Fixing apparatus and image forming apparatus equipped with the same | Tatsuya Shinkawa, Kimihide Tsukamoto, Takashi Yamanaka, Kan Mukai | 2009-01-27 |
| 7464930 | Sheet stacking device and image forming apparatus including the same | Junya Masuda, Yoshinori Shiraishi, Toyokazu Mori, Kohichi Matsumoto | 2008-12-16 |
| 7455290 | Sheet feeding device and image forming apparatus using an adjustable guide member | Akira Nakashima, Toyoaki Nanba | 2008-11-25 |
| 7403738 | Developer collecting apparatus and image forming apparatus having the same | Susumu Murakami, Hideaki Kadowaki | 2008-07-22 |
| 7348823 | Delay circuit and delay synchronization loop device | Shotaro Kobayashi | 2008-03-25 |
| 7327176 | Delay circuit and delay synchronization loop device | Shotaro Kobayashi | 2008-02-05 |
| 7271638 | Delay circuit and delay synchronization loop device | Shotaro Kobayashi | 2007-09-18 |
| 7257343 | Image forming apparatus performing post treatment accompanied with perforation | Yasuhiro Inoue, Shigeharu Maehara, Kazuya Iwabayashi | 2007-08-14 |