Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9213264 | Image forming device | Shinji Ogawa, Toshiya Aoki | 2015-12-15 |
| 8617841 | Protein and production process and use thereof | Kei Yamana, Yoshimasa Takahashi, Eiji Ochiai, Hitoshi Wada, Yoshiaki Azuma | 2013-12-31 |
| 8481676 | Protein and production process and use thereof | Kei Yamana, Yoshimasa Takahashi, Eiji Ochiai, Hitoshi Wada, Yoshiaki Azuma | 2013-07-09 |
| 8204394 | Image forming apparatus | — | 2012-06-19 |
| 7917053 | Image forming and toner cleaning apparatus and method | Satoru Shibuya, Hidetoshi Noguchi | 2011-03-29 |
| 7912989 | Network interface for decreasing power consumption | Nobuaki Tsunashima, Keitaro Ado | 2011-03-22 |
| 7668480 | Cleaning device for use with image forming apparatus | Hidetoshi Noguchi, Satoru Shibuya | 2010-02-23 |
| 7579882 | Output buffer circuit eliminating high voltage insulated transistor and level shift circuit, and an electronic device using the output buffer circuit | Kazuo Sakamoto | 2009-08-25 |
| 7389061 | Cleaning device and image forming apparatus having a cleaning brush and a collection roller that move in the same direction at a contact area therebetween | Hideo Yamaki, Hidetoshi Noguchi, Satoru Shibuya, Tomohide Mori, Yasuo Tanaka +1 more | 2008-06-17 |
| 7127191 | Cleaning device for collecting toner on a surface of an image forming apparatus | Tomohide Mori, Hidetoshi Noguchi, Hideo Yamaki, Yasuo Tanaka, Satoru Shibuya +1 more | 2006-10-24 |
| 7038504 | Output buffer circuit eliminating high voltage insulated transistor and level shift circuit, and an interface circuit using the output buffer circuit | Kazuo Sakamoto | 2006-05-02 |
| 6510295 | Image forming apparatus | Hidetoshi Noguchi | 2003-01-21 |
| 6463236 | Image forming apparatus | Yuusuke Morikami, Takanobu Yamada, Seiichi Munemori | 2002-10-08 |
| 5862432 | Image forming apparatus wherein the residual toner is charged and cleaned | Kuniaki Kashiwakura | 1999-01-19 |
| 5765088 | Image forming apparatus and cleaning blade | Shingo Hirota, Kuniaki Kashiwakura, Futoshi Okazaki, Kouji Matsushita | 1998-06-09 |
| 5466938 | Corona discharge device | Noboru Yonekawa, Kouji Matsushita, Yasuhiro Nakagami, Shizuo Yuge | 1995-11-14 |