Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9052664 | Recording material determination apparatus and image forming apparatus | Shoji Maruyama, Tsutomu Ishida, Shunichi Ebihara | 2015-06-09 |
| 8391735 | Recording material determination apparatus and image forming apparatus | Shoji Maruyama, Tsutomu Ishida, Shunichi Ebihara | 2013-03-05 |
| 8045868 | Recording material determination apparatus and image forming apparatus | Shoji Maruyama, Tsutomu Ishida, Shunichi Ebihara | 2011-10-25 |
| 6956629 | Display device of reduced size including a point light source provided at an end of a display area | Yasuhito Tsubakimoto, Hiroshi Goto, Hidehiro Wakamiya | 2005-10-18 |
| 6262759 | Method and apparatus for forming an image using signals synchronized with scanning | Satoshi Akiyama, Kenjiro Hori, Akihiro Shibata, Tetsuo Kishida, Koichi Suzuki | 2001-07-17 |
| 5455603 | Image forming apparatus with feeder control based on pixel conversion status | Kenjiro Hori, Satoshi Akiyama, Takashi Nakahara, Toshio Yoshimoto, Shunichi Masuda +10 more | 1995-10-03 |
| 5229818 | Image forming apparatus having a high voltage power source for a contact charger | Takashi Nakahara, Shunichi Masuda, Toshio Yoshimoto, Kenjiro Hori, Satoshi Akiyama +1 more | 1993-07-20 |
| 5134427 | Image forming apparatus | Satoshi Akiyama, Kenjiro Hori, Takashi Nakahara, Toshio Yoshimoto, Shunichi Masuda | 1992-07-28 |