Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7657194 | Image forming apparatus and toner supply control program for the same | Tatsuya Tanaka, Katsuhiro Nagayama, Masayuki Otsuka | 2010-02-02 |
| 7616912 | Image forming apparatus including a charger and intake/exhaust | Yasuhiro Nishimura, Toshiaki Ino, Mitsuru Tokuyama, Kiyofumi Morimoto | 2009-11-10 |
| 7498559 | Optical discharge apparatus and image forming apparatus containing the same | Yasuhiro Nishimura, Toshiaki Ino, Mitsuru Tokuyama, Kiyofumi Morimoto | 2009-03-03 |
| 7272332 | Image forming apparatus and density correction data creation method used therein | Mitsuru Tokuyama, Toshiaki Ino, Kiyofumi Morimoto, Yasuhiro Nishimura | 2007-09-18 |
| 7251422 | Image correction method and image forming apparatus | Mitsuru Tokuyama, Toshiaki Ino, Kiyofumi Morimoto, Yasuhiro Nishimura | 2007-07-31 |
| 6847791 | Image formation controlling method and image forming apparatus | Kaori Dakeshita, Toshiaki Ino, Takayuki Yamanaka, Eiichi Kido | 2005-01-25 |
| 6678491 | Optical electric charge removal device and image formation apparatus including the same | Eiichi Kido, Toshiaki Ino, Takayuki Yamanaka, Toshio Yamanaka, Hideaki Kadowaki +2 more | 2004-01-13 |
| 6516162 | Image forming apparatus with automatic density compensation | Toshiaki Ino, Hiroshi Kawamoto, Masayasu Narimatsu, Ken Yamagishi, Yuka Sakagami | 2003-02-04 |
| 6347315 | Method and apparatus for selecting and utilizing one of computers or databases | Yasushi Kiyoki, Teruyoshi Washizawa | 2002-02-12 |
| 6334129 | Data processing apparatus and method | Yasushi Kiyoki, Teruyoshi Washizawa | 2001-12-25 |
| 6269365 | Integrated database system | Yasushi Kiyoki | 2001-07-31 |
| 6223007 | Image forming apparatus | Toshihiro Ohta, Yasutaka Maeda, Makoto Uehara, Katsuhiro Nagayama | 2001-04-24 |
| 6215968 | Image forming apparatus with half-tone density control | Makoto Uehara, Toshihiro Ohta, Yasutaka Maeda, Katsuhiro Nagayama, Shouji Tomita +2 more | 2001-04-10 |
| 6138116 | Method and apparatus for retrieving data | Yasushi Kiyoki | 2000-10-24 |
| 4700219 | Color imaging apparatus | Takanori Tanaka | 1987-10-13 |