Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8369720 | Powder container apparatus and image forming apparatus | Tetsuya Ohba | 2013-02-05 |
| 7542708 | Image forming apparatus | Akitomo Kuwabara, Takeshi Terakado, Yuuki Kikushima, Arinobu Yoshiura | 2009-06-02 |
| 7451902 | Web transporting mechanism of printing apparatus | Yuji Ohmura, Tsukasa Onose, Takeshi Terakado | 2008-11-18 |
| 6969206 | Tension generating mechanism for a printing apparatus | Tsukasa Onose, Takeshi Terakado, Yuji Ohmura | 2005-11-29 |
| 5745817 | Electrophotographic apparatus and paper detector thereof and paper detecting method thereof | Akihiko Yamazaki, Shuho Yokokawa, Kunitomo Takahashi, Youji Hirose | 1998-04-28 |
| 5606403 | Toner supply control system for an electrophotographic apparatus | Toru Kikuchi, Shuho Yokokawa, Isao Watanabe, Satoshi Aita, Hidenori Takayasu +4 more | 1997-02-25 |
| 5545840 | Developing device in electrophotographic apparatus including developing poll configuration while stably carries developer | Koji Doi, Yasuyuki Tsuji, Shuuho Yokokawa, Kunitomo Takahashi, Youji Hirose +3 more | 1996-08-13 |