Issued Patents All Time
Showing 1–25 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9783186 | Vehicle control apparatus | Takafumi Matsushita, Makoto Nakamoto, Yusuke Komatsu | 2017-10-10 |
| 9008556 | Development device and image forming apparatus and process unit incorporating same | Yuuji Ishikura, Masaaki Yamada, Masayuki Yamane, Atsushi Kurokawa, Yuuki Satoh | 2015-04-14 |
| 8768224 | Developing device, image forming apparatus, and developing method | Daichi Yamaguchi, Akihiro Kawakami | 2014-07-01 |
| 8626039 | Image forming apparatus and method capable of obtaining high quality image suppressing edge effect | Akira Azami, Daichi Yamaguchi, Akihiro Kawakami | 2014-01-07 |
| 8180270 | Image forming apparatus for controlling glossiness of an image | Kei Yasutomi, Hitoshi Maruyama, Masanori Saitoh, Takeo Tsukamoto, Katsuaki Miyawaki +1 more | 2012-05-15 |
| 8059996 | Developing apparatus and image forming apparatus | Hiroshi Ikeguchi | 2011-11-15 |
| 7822351 | Filling-rate lowering and rolling rate adjusting image forming apparatus | Takeo Tsukamoto, Takashi Fujita, Yasuyuki Ishii, Katsuaki Miyawaki, Masanori Saitoh +2 more | 2010-10-26 |
| 7751746 | Device for driving rotary body with mechanism for dampening fluctuation in rotation velocity | Katsuaki Miyawaki, Tetsuo Watanabe, Takeo Tsukamoto, Kei Yasutomi, Hitoshi Maruyama +1 more | 2010-07-06 |
| 7738813 | Corona charger having two charging regions | Kei Yasutomi, Hitoshi Maruyama, Katsuaki Miyawaki, Takeo Tsukamoto, Masanori Saitoh | 2010-06-15 |
| 7734233 | Development device, process cartridge, and image forming apparatus | Hideki Zemba, Tomoko Takahashi, Nobuaki Kondoh, Masanori Horike, Masaaki Yamada +5 more | 2010-06-08 |
| 7672625 | Developing device using electrostatic transport and hopping (ETH) | Tomoko Takahashi, Hideki Zemba | 2010-03-02 |
| 7480475 | Developing device, and image forming apparatus and process cartridge using the developing device | Yasuo Miyoshi, Hajime Oyama, Hiroshi Ikeguchi, Daichi Yamaguchi | 2009-01-20 |
| 7359661 | Developing method, developing device, and image forming apparatus including the developing device that minimizes deterioration of developer | Hajime Oyama, Hiromitsu Takagaki, Hiroshi Ikeguchi | 2008-04-15 |
| 7209685 | Developing device, image forming apparatus and process cartridge including replenishment openings | Hajime Oyama, Hiromitsu Takagaki, Hiroshi Ikeguchi, Yasuo Miyoshi | 2007-04-24 |
| 7181155 | Developer supplying device, developing roller, developing device, image forming apparatus and process cartridge | Hajime Oyama, Hiroshi Ikeguchi, Yasuo Miyoshi, Hiromitsu Takagaki | 2007-02-20 |
| 7099611 | Method and apparatus for image forming capable of reducing mechanical stresses to developers during transportation for development | Tsukuru Kai, Hiroshi Ikeguchi | 2006-08-29 |
| 7035575 | Developing device, image forming apparatus, and process cartridge | Hiroshi Ikeguchi, Hajime Oyama, Daichi Yamaguchi, Yasuo Miyoshi | 2006-04-25 |
| 6901233 | Image forming apparatus | Tsukuru Kai, Hajime Oyama, Osamu Ariizumi, Hisashi Shoji, Takashi Hodoshima +1 more | 2005-05-31 |
| 6847755 | Optical cross connection switch using voltage-controlled interferometric optical switching elements | Munenori Oizumi, Susumu Kato, Yukio Fukuda | 2005-01-25 |
| 6788913 | Image forming apparatus method and developing device to obtain a stable image density | Takatsugu Fujishiro | 2004-09-07 |
| 6747353 | Barrier layer for copper metallization in integrated circuit fabrication | Munenori Oizumi, Yukio Fukuda | 2004-06-08 |
| 6728128 | Dummy cell structure for 1T1C FeRAM cell array | Akitoshi Nishimura, Yukio Fukuda | 2004-04-27 |
| 6724646 | Dummy cell structure for 1T1C FeRAM cell array | Akitoshi Nishimura, Yukio Fukuda | 2004-04-20 |
| 6721516 | Image forming apparatus | Tsukuru Kai, Hajime Oyama, Osamu Ariizumi, Hisashi Shoji, Takashi Hodoshima +1 more | 2004-04-13 |
| 6721200 | Dummy cell structure for 1T1C FeRAM cell array | Akitoshi Nishimura, Yukio Fukuda | 2004-04-13 |