Issued Patents All Time
Showing 26–50 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7764901 | Developing device, image carrier device, and image forming apparatus | Hiroki Mori, Mitsuru Horinoe, Yukiko Nakaya, Fan Xu | 2010-07-27 |
| 7751743 | Developer cartridge, process cartridge and image-forming device | Naoya Kamimura | 2010-07-06 |
| 7706715 | Image forming apparatus and developer cartridge | Hiroki Mori, Mitsuru Horinoe, Yukiko Nakaya, Fan Xu | 2010-04-27 |
| 7680430 | Developing apparatus, process cartridge, developer cartridge, and image forming apparatus including leakage preventing member | Hiroki Mori, Masahiro Ishii, Mitsuru Horinoe, Yukiko Nakaya | 2010-03-16 |
| 7630666 | Developing device having a side seal member located between a developing roller and a case main body | Yukiko Nakaya, Mitsuru Horinoe, Hiroki Mori | 2009-12-08 |
| 7627264 | Developing device and image forming apparatus | Hiroki Mori, Yukiko Nakaya, Fan Xu, Isao Kishi, Masahiro Ishii +1 more | 2009-12-01 |
| 7623815 | Developing device and image forming apparatus | Hiroki Mori, Yukiko Nakaya, Fan Xu, Mitsuru Horinoe | 2009-11-24 |
| 7457560 | Developing device | Yukiko Nakaya, Mitsuru Horinoe, Hiroki Mori | 2008-11-25 |
| 7423486 | Silicon-on-insulator differential amplifier circuit | — | 2008-09-09 |
| 7323932 | Silicon-on-insulator differential amplifier circuit | — | 2008-01-29 |
| 7268639 | Pulse width modulation circuit | — | 2007-09-11 |
| 7224208 | Voltage regulator which outputs a predetermined direct-current voltage with its extreme variation restrained | — | 2007-05-29 |
| 6911852 | Start-up circuit | — | 2005-06-28 |
| 6693471 | Start-up circuit | — | 2004-02-17 |
| 6333894 | Semiconductor storage device | Akira Nakayama | 2001-12-25 |
| 6297690 | Booster circuit | — | 2001-10-02 |
| 6225853 | Booster circuit | — | 2001-05-01 |
| 6163496 | Semiconductor memory device having a common column decoder shared by plurality of banks | Toshiro Sasaki | 2000-12-19 |
| 6084815 | Semiconductor device | Kenji Satou | 2000-07-04 |
| 6072736 | Semiconductor memory device | Kenji Sato | 2000-06-06 |
| 5877650 | Booster circuit | — | 1999-03-02 |
| 5801999 | Semiconductor memory | Kenji Satou | 1998-09-01 |
| 5781426 | Booster circuit and method of driving the same | — | 1998-07-14 |
| 5365488 | Data reading circuit having a clamping circuit for clamping a pair of data buses to predetermined potentials | — | 1994-11-15 |
| 5357468 | Semiconductor memory device | Norihiko Satani, Shizuo Cho, Tetsuya Mitoma | 1994-10-18 |