Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10491823 | Mobile vehicle | Masatoshi Tomomasa | 2019-11-26 |
| 9992369 | Image forming apparatus having display section displaying environmental certification information during startup and being foldable into a generally flush accommodated state | Yasuyuki Ishiguro, Hitoshi Nagahama | 2018-06-05 |
| 9291988 | Image forming apparatus including cartridge position detector | Eiji Tenjiku, Yasuyuki Ishiguro, Hitoshi Nagahama | 2016-03-22 |
| 9152967 | Image forming apparatus, consumables ordering system and consumables ordering method | Yasuyuki Ishiguro, Hitoshi Nagahama | 2015-10-06 |
| 8730494 | Image forming apparatus including display device | Yasuyuki Ishiguro, Hitoshi Nagahama | 2014-05-20 |
| 8724129 | Image forming apparatus, system for ordering optional device, and method for ordering optional device | Yasuyuki Ishiguro, Hitoshi Nagahama | 2014-05-13 |
| 8699926 | Developing device and image forming apparatus including the developing device | — | 2014-04-15 |
| 8615187 | Developing device and image forming apparatus having developer chute composed of stainless steel plate having regions with austenitic and hemming-induced martensitic phases | — | 2013-12-24 |
| 8600268 | Developing device and image forming apparatus | — | 2013-12-03 |
| 8588662 | Developing device and image forming apparatus including the same | — | 2013-11-19 |
| 8406650 | Developing device and image forming apparatus | Jun Yamaguchi, Shuichi Akedo, Koichi Mihara | 2013-03-26 |
| 8340556 | Toner cartridge with toner stirring section including a first rotating body and second rotating body and image forming apparatus including the same | Koichi Mihara | 2012-12-25 |
| 8326187 | Toner cartridge and image forming apparatus using the same | Ryosuke Mano | 2012-12-04 |
| 8078089 | Development apparatus with a development roller scraper and image forming apparatus including the same | Koichi Mihara | 2011-12-13 |
| 7933539 | Toner hopper, developing unit and image forming apparatus | Hiroshi Kubota, Koichi Mihara | 2011-04-26 |
| 7904003 | Developing device and image forming apparatus | — | 2011-03-08 |
| 7636535 | Developing unit | Toshihide Ohgoshi | 2009-12-22 |
| 7471916 | Developer storing container and connecting member | Yoshiaki Sanada, Koichi Mihara | 2008-12-30 |
| D522565 | Toner cartridge | Yoshiaki Sanada, Masatoshi Kaneshige, Kohichi Mihara, Haruko Yoneda | 2006-06-06 |
| 6628910 | Toner cartridge for image forming apparatus | Hiroshi Tanisawa, Fumito Mizoguchi, Takeshi Wakabayashi, Hiroshi Kawahito, Hideaki Hagihara | 2003-09-30 |
| 6546216 | Toner supplying unit for a developing apparatus | Fumito Mizoguchi, Kiyoshi Morimoto, Arihiro Tsunoda, Takeshi Wakabayashi, Hiroshi Tanizawa | 2003-04-08 |
| 6510300 | Toner cartridge with mixed toner delivery apparatus | Fumito Mizoguchi, Hiroshi Kubota, Takeshi Wakabayashi, Takahiko Kimura | 2003-01-21 |
| D468763 | Sensitive drum cartridge for an image forming apparatus | Hiroshi Tanisawa, Takeshi Wakabayashi, Hiroshi Kawahito, Fumito Mizoguchi, Hiroshi Kubota | 2003-01-14 |
| D464369 | Toner cartridge | Hiroshi Tanisawa, Takeshi Wakabayashi, Hiroshi Kawahito, Fumito Mizoguchi, Hiroshi Kubota | 2002-10-15 |
| D464370 | Toner cartridge | Hiroshi Tanisawa, Takeshi Wakabayashi, Hiroshi Kawahito, Fumito Mizoguchi, Hiroshi Kubota | 2002-10-15 |