Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7447448 | Optional apparatuses each displaying unique identifier and image forming apparatus containing same | — | 2008-11-04 |
| 7399423 | Thin film support substrate for use in hydrogen production filter and production method of hydrogen production filter | Hiroshi Yagi, Takanori Maeda, Yoshinori Oota | 2008-07-15 |
| 7241396 | Thin film support substrate for use in hydrogen production filter and production method of hydrogen production filter | Hiroshi Yagi, Takanori Maeda, Yoshinori Oota | 2007-07-10 |
| 7228322 | Data management apparatus of switching system | Katsue Kojima, Munehiro Date, Toshiyuki Akita | 2007-06-05 |
| 7204514 | Airbag for vehicle | Tadao Kanuma | 2007-04-17 |
| 7203445 | Lock mechanism, and external apparatus and image forming apparatus provided with the same | — | 2007-04-10 |
| 7147218 | Sheet feeding apparatus and image forming apparatus | Makoto Izumi, Masaru Tanaka | 2006-12-12 |
| 7130548 | Optional apparatuses each displaying unique identifier and image forming apparatus containing same | — | 2006-10-31 |
| 7112287 | Thin film supporting substrate for used in filter for hydrogen production filter and method for manufacturing filter for hydrogen production | Hiroshi Yagi, Takanori Maeda, Yoshinori Oota | 2006-09-26 |
| 7029006 | Sheet feeding apparatus and image forming apparatus | Makoto Izumi, Masaru Tanaka | 2006-04-18 |
| 6871848 | Sheet containing apparatus, sheet feeding apparatus provided with the same, and image forming apparatus | Akira Matsushima, Makoto Izumi, Minoru Kawanishi | 2005-03-29 |
| 6830245 | Sheet containing device and sheet feeder having the same, and image forming apparatus | Akira Matsushima, Makoto Izumi, Minoru Kawanishi | 2004-12-14 |
| 6692023 | Air bag apparatus of motor vehicle | Katsuhiro Tokita, Tetsuji Endo, Masami Tonooka | 2004-02-17 |
| 6643480 | Image forming apparatus with demountable sheet conveyor unit in main body for receiving sheets from optional sheet stack connectable thereto | Takashi Kuwata, Kiyoharu Yoshioka, Makoto Izumi, Minoru Kawanishi, Kenichiro Isobe +1 more | 2003-11-04 |
| 6527267 | Sheet conveying apparatus, sheet feeding apparatus, and image forming apparatus | Takashi Kuwata, Makoto Izumi, Minoru Kawanishi, Kenichiro Isobe | 2003-03-04 |
| 6432289 | Oxygen concentration detector | Takashi Kojima, Masahiro Hamaya, Minoru Ota | 2002-08-13 |
| 6088553 | Image forming apparatus | Takashi Kuwata, Yuzo Isoda, Makoto Izumi | 2000-07-11 |
| 5765826 | Sheet supplying apparatus with pivotal convey unit | Yuzo Isoda, Jun Saito, Harukazu Sekiya, Makoto Izumi, Takashi Kuwata | 1998-06-16 |
| 5700006 | Sheet feeding apparatus with suspended sheet carrying device and image forming apparatus | Harukazu Sekiya, Jun Saito, Yuzo Isoda, Makoto Izumi, Takashi Kuwata | 1997-12-23 |