Issued Patents All Time
Showing 25 most recent of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12416895 | Image forming apparatus including a plurality of doors that are opened and closed | — | 2025-09-16 |
| 12386309 | Image forming apparatus to prevent air duct bending | Keiko Fujita, Kentaro Yamana, Yuya Yokobori, Hiroshi Nojima | 2025-08-12 |
| 12078956 | Image forming apparatus | Keiko Fujita, Kentaro Yamana, Yuya Yokobori, Hiroshi Nojima | 2024-09-03 |
| 11796932 | Image forming apparatus and image forming system | Hiroshi Hiura, Osamu Sato | 2023-10-24 |
| 11675310 | Image forming apparatus to cool a circuit board inside a duct | — | 2023-06-13 |
| 11117773 | Cutting apparatus and image forming apparatus | — | 2021-09-14 |
| 10676305 | Cutting apparatus and image forming apparatus | — | 2020-06-09 |
| 10364121 | Sheet cutting apparatus | — | 2019-07-30 |
| 10073406 | Damper device and image forming apparatus | Tadahisa Sugiyama | 2018-09-11 |
| 10025259 | Image forming apparatus having a damper unit which regulates movement of a door unit | Tadahisa Sugiyama | 2018-07-17 |
| 9766586 | Image forming apparatus | Tadahisa Sugiyama | 2017-09-19 |
| 8622856 | Three-dimensional panels for a game ball and related methods | Haruhusa Taniguchi, Hideomi Shishido, Yoshihisa Okimura, Hans-Peter Nürnberg | 2014-01-07 |
| 8422937 | Sheet processing apparatus and image forming apparatus | Hideki Kushida, Kenichi Hayashi, Hitoshi Fujimoto, Takaharu Hayasaka | 2013-04-16 |
| 8139998 | Sheet processing apparatus and image forming apparatus | Takaharu Hayasaka, Hideki Kushida, Kenichi Hayashi, Hitoshi Fujimoto | 2012-03-20 |
| 7887036 | Sheet processing apparatus and image forming apparatus | Kenichi Hayashi, Hideki Kushida, Hitoshi Fujimoto, Takaharu Hayasaka | 2011-02-15 |
| 7854815 | Methods of forming three-dimensional panels for a game ball | Haruhusa Taniguchi, Hideomi Shishido, Yoshihisa Okimura, Hans-Peter Nürnberg | 2010-12-21 |
| 7753813 | Ball for ball game and method for manufacturing the same | Harufusa Taniguchi, Hideomi Shishido, Yoshihisa Okimura | 2010-07-13 |
| 7474866 | Sealing member, toner supply container, and toner supply system | Masashige Tamura, Daisuke Kawaguchi | 2009-01-06 |
| 7427246 | Ball for ball game and method for manufacturing the same | Harufusa Taniguchi, Hideomi Shishido, Yoshihisa Okimura | 2008-09-23 |
| 7386247 | Image forming apparatus | — | 2008-06-10 |
| 7006775 | Image forming apparatus with electrically conduction rotary member for electrically connecting a plurality of developing devices to a main body of the apparatus | Seiichiro Adachi, Kenichi Tamura, Masashige Tamura, Yuhei Takei | 2006-02-28 |
| 6685585 | Ball for ball game | Hideomi Shishido, Yoshihisa Okimura | 2004-02-03 |
| 6503162 | Ball game ball | Hideomi Shishido, Yoshihisa Okimura | 2003-01-07 |
| 6409043 | Sheet conveying apparatus | Takashi Fujita | 2002-06-25 |
| 6302815 | Ball for a ball game | Hideomi Shishido, Yoshihisa Okimura | 2001-10-16 |