Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8145107 | Image forming apparatus and image forming method | Shinichi Tanaka, Koichi Kamijo | 2012-03-27 |
| 8103185 | Cleaning device and image forming apparatus | Koichi Kamijo | 2012-01-24 |
| 8036566 | Control method of image forming apparatus and image forming apparatus | Koichi Kamijo, Ken Ikuma | 2011-10-11 |
| 8014702 | Liquid developer collection apparatus and image forming apparatus | — | 2011-09-06 |
| 8009855 | Speaker | — | 2011-08-30 |
| 7899381 | Image formation apparatus and image formation method | Ken Ikuma | 2011-03-01 |
| 7881490 | Speaker device | Shunichi Hiramuki | 2011-02-01 |
| 7836253 | Cache memory having pipeline structure and method for controlling the same | Takumi Kato | 2010-11-16 |
| 7603510 | Semiconductor device and storage cell having multiple latch circuits | — | 2009-10-13 |
| 7567765 | Image forming apparatus | — | 2009-07-28 |
| 7474865 | Image forming apparatus and method for separating contaminant from blade for cleaning transfer belt surface | Ken Ikuma | 2009-01-06 |
| 7433486 | Speaker and manufacturing method for the same | Takeshi Kaiwa, Kunio Mitobe | 2008-10-07 |
| 7390603 | Image forming apparatus and toner | Nobuhiro Miyakawa, Toshiaki Yamagami | 2008-06-24 |
| 6718459 | Device and method for arithmetic processing | — | 2004-04-06 |
| 6437840 | Display device having a light emitting element | Yasuo Arikawa, Eiichi Miyazawa | 2002-08-20 |
| 6252829 | Electronic watch | Eiichi Miyazawa, Tsuyoshi Matsui | 2001-06-26 |
| 6185161 | Display device and electronic timepiece | Yasuo Arikawa, Eiichi Miyazawa | 2001-02-06 |
| 4327991 | Transfer paper stripper | Osamu Takeuchi, Satoru Komiya, Satoshi Komatsu, Kazuo Asada, Yuji Tokashiki +1 more | 1982-05-04 |