Issued Patents All Time
Showing 51–70 of 70 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7158743 | Developing apparatus, configured to prevent splashing of toner and carrier | Keisuke Uchida | 2007-01-02 |
| 7158730 | Image forming apparatus, process cartridge, developing unit, and image forming method | Kazuhito Watanabe, Satoshi Narumi, Shinji Tamaki, Tsutomu Katoh, Haruji Mizuishi +2 more | 2007-01-02 |
| 7146122 | Image forming apparatus and image forming unit | Kiyonori Tsuda, Naoto Watanabe, Takeo Suda, Yuji Arai, Tomoji Ishikawa +1 more | 2006-12-05 |
| 7136610 | Image forming apparatus using installable process cartridge, method of positioning process cartridge, and process cartridge itself | Yuji Arai, Atsushi Sampe, Kiyonori Tsuda, Takeo Suda, Tomoji Ishikawa +11 more | 2006-11-14 |
| 7072602 | Image forming apparatus and image forming unit | Kiyonori Tsuda, Naoto Watanabe, Takeo Suda, Yuji Arai, Tomoji Ishikawa +1 more | 2006-07-04 |
| 7062207 | Powder transport apparatus and image forming apparatus that can stabilize replenishment of powder | Kiyonori Tsuda, Atsushi Sampe, Yuji Arai, Takeo Suda, Tomoji Ishikawa +1 more | 2006-06-13 |
| 6941090 | Developing apparatus configured to prevent splashing of toner and carrier | Keisuke Uchida | 2005-09-06 |
| 6885836 | Image forming apparatus limiting heat transfer | Yoshiyuki Kimura, Hiroshi Ono, Takeshi Shintani | 2005-04-26 |
| 6768881 | Developing device and image forming apparatus using the same | — | 2004-07-27 |
| 6597881 | Image forming apparatus | Takeshi Shintani, Shinichi Namekata, Shigekazu Enoki, Shinji Kato, Akinori Kobayashi | 2003-07-22 |
| 6125243 | Toner replenishing and developer replacing device for a developing unit of an image forming apparatus | Hisashi Shoji, Kiyotaka Ohta, Tsukuru Kai, Nobuto Yokokawa, Kiyonori Tsuda | 2000-09-26 |
| 6122469 | Image forming apparatus including a preventing mechanism for preventing a developing unit from rotating | Tetsuro Miura, Kazuyuki Sugihara, Tomoji Ishikawa, Yoshiyuki Kimura, Kenji Maeda | 2000-09-19 |
| 5915155 | Toner replenishing and developer replacing device for a developing unit of an image forming apparatus | Hisashi Shoji, Kiyotaka Ohta, Tsukuru Kai, Nobuto Yokokawa, Kiyonori Tsuda | 1999-06-22 |
| 5913092 | Picture design forming system and method toner for forming an image, transferring substance for forming a picture design | Takashi Bisaiji, Takeyoshi Sekine, Jun Okamoto, Mitsuru Takahashi | 1999-06-15 |
| 5784669 | Toner replenishing device for an image forming apparatus | Tetsuro Miura, Leo Munakata | 1998-07-21 |
| 5397656 | Differential pressure controlling method and apparatus for plate reformer of fuel cell power generation system | Hiromasa Morimoto, Hiroyoshi Uematsu | 1995-03-14 |
| 5232793 | Method of and apparatus for utilizing and recovering CO.sub.2 in combustion exhaust gas | Toshio Miyauchi, Tetsuya Hirata, Hideto Ikeda, Kenzo Nakazawa, Hiroyoshi Uematsu | 1993-08-03 |
| 5221586 | Power generation system using fuel cells | Hiromasa Morimoto, Hiroyoshi Uematsu, Kazunori Kobayashi, Tomoji Hikita, Kenichi Shinozaka +1 more | 1993-06-22 |
| 5208114 | Power generation system using molten carbonate fuel cells | Hiroyoshi Uematsu | 1993-05-04 |
| 5198311 | LNG cryogenic power generation system using molten carbonate fuel cells | Kenzo Nakazawa, Hiroyoshi Uematsu | 1993-03-30 |