Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9202816 | Nonvolatile semiconductor memory having a word line bent towards a select gate line side | Takeshi Kamigaichi, Takeshi Murata | 2015-12-01 |
| 8994180 | Nonvolatile semiconductor memory having a word line bent towards a select gate line side | Takeshi Kamigaichi, Takeshi Murata | 2015-03-31 |
| 8786096 | Nonvolatile semiconductor memory having a word line bent towards a select gate line side | Takeshi Kamigaichi, Takeshi Murata | 2014-07-22 |
| 8497582 | Nonvolatile semiconductor memory having a word line bent towards a select gate line side | Takeshi Kamigaichi, Takeshi Murata | 2013-07-30 |
| 8169824 | Semiconductor device including contact plug having an elliptical sectional shape | Masato Endo, Shinichi Watanabe, Hiroyuki Nitta, Takuya Futatsuyama | 2012-05-01 |
| 7671475 | Nonvolatile semiconductor memory having a word line bent towards a select gate line side | Takeshi Kamigaichi, Takeshi Murata | 2010-03-02 |
| 7361933 | Semiconductor device | Hirofumi Inoue | 2008-04-22 |
| 7176080 | Method of fabricating semiconductor device | Hirofumi Inoue | 2007-02-13 |
| 6226490 | Toner replenishing apparatus and image forming apparatus equipped with same | Syouichi Fujita, Hideji Saiko, Hirofumi Sakita, Masato Asanuma, Kouichi Takenouchi +2 more | 2001-05-01 |
| 6167227 | Developing unit and image forming apparatus | Syouichi Fujita, Toshio Nishino, Hirofumi Sakita, Hideji Saiko, Mitsuru Tokuyama | 2000-12-26 |
| 6070035 | Image forming apparatus having developer supply device | Syouichi Fujita, Eiji Sato, Hirofumi Sakita, Masato Asanuma, Kouichi Takenouchi | 2000-05-30 |
| 5842089 | Development apparatus for developing electrostatic latent image held by holder by using nonmagnetic one component developer | Hisashi Kunihiro, Kouji Shinkawa, Masato Asanuma, Yukihisa Imaue | 1998-11-24 |
| 5619312 | Developing device with developer-supplying mechanism | Shintarou Hatano, Hiroshi Kawahito, Yoshiki Ichikawa, Fumito Mizoguti, Masahiro Tsuji +5 more | 1997-04-08 |
| 5412213 | Charger for performing a corona discharge | Eiichi Kido, Yuhi Yui, Shunju Anzai, Syoichiro Yoshiura, Shinji Imagawa +5 more | 1995-05-02 |
| 5367366 | Corona charger for image forming apparatus providing uniform surface charge of a recording medium | Eiichi Kido, Yuhi Yui, Syunju Anzai, Syoichiro Yoshiura, Shinji Imagawa +5 more | 1994-11-22 |
| 5333037 | Image-quality stabilizer for an electrophotographic apparatus | Katsushi Inoue, Jitsuo Masuda, Teruhiko Noguchi | 1994-07-26 |
| 4970557 | Electrophotographic apparatus controlling image quality according to condition of deterioration | Jitsuo Masuda, Hideaki Hagihara, Hiroshi Kinashi, Junji Morimoto, Ken Yamagishi +1 more | 1990-11-13 |
| 4962408 | Device for removing defective developer agent from a developing unit of an image formation apparatus | Jitsuo Masuda, Junji Morimoto, Ken Yamagishi, Hiroshi Kinashi, Teruhiko Noguchi | 1990-10-09 |
| 4958197 | Cleaning blade with a surface active antistatic agent | Hiroshi Kinashi, Hidenobu Yamane, Yoshiharu Tsujimoto, Shinya Gotoh, Masayoshi Nawa | 1990-09-18 |
| 4935777 | Method of stabilizing surface potential of photoreceptor for electrophotography | Teruhiko Noguchi, Yuji Okamoto, Yoshiharu Tsujimoto, Hiroshi Kinashi, Yuhi Yui +2 more | 1990-06-19 |
| 4827306 | Discharging apparatus and method for use in a copying machine | Yoshiharu Tsujimoto, Hiroshi Kinashi, Yuhi Yui, Teruhiko Noguchi | 1989-05-02 |
| 4771318 | Copying machine with multiple transport function | Teruhiko Noguchi, Hiroshi Kinashi, Yoshiharu Tsujimoto, Hiromu Sasaki | 1988-09-13 |