Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8297710 | Toothbrush | Shinya Sakurai | 2012-10-30 |
| D621159 | Toothbrush | Takayuki Ito | 2010-08-10 |
| 7686296 | Sheet stacking device and image forming apparatus including the same | Hidetoshi Kaneko, Masatsugu Hatanaka, Motokazu Nakao, Yoshinori Shiraishi, Hideshi Izumi +1 more | 2010-03-30 |
| 7684748 | Unit drawing mechanism and image recording apparatus | Junya Masuda, Kohichi Matsumoto | 2010-03-23 |
| 7464930 | Sheet stacking device and image forming apparatus including the same | Junya Masuda, Yoshinori Shiraishi, Yasuhiro Takai, Kohichi Matsumoto | 2008-12-16 |
| 6449459 | Image forming apparatus | Masato Tamehira | 2002-09-10 |
| 6021541 | Toothbrush | Shinya Sakurai, Hitoshi Matsumoto, Koki Nishimura, Koichi Kubo | 2000-02-08 |
| 5778286 | Image forming apparatus and photoreceptor for use therein | Eiichi Kido, Yuhi Yui, Mamoru Nozomi | 1998-07-07 |
| 5754925 | Imaging forming apparatus with enhanced cleaning of residual matter using a developing/cleaning device | Yuhi Yui, Katsumi Adachi, Takashi Hayakawa, Eiichi Kido, Koichi Moriyama | 1998-05-19 |
| 5457521 | Image forming apparatus with isolated silicone gas | Takashi Makiura, Shinichi Azumi, Hiroaki Yoshida, Yoshinobu Tateishi, Mitsuyoshi Terada | 1995-10-10 |
| 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 |
| 5347343 | Photosensitive drum cartridge and an image forming apparatus using the same | Yoshinori Ohtsuka, Hideki Umeda, Masaru Tsuji, Atsuyuki Katoh | 1994-09-13 |