Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12076994 | Inkjet recording device | Daisuke Eto, Hiroatsu Tamai, Masaaki Maruta, Tomoya Hotani | 2024-09-03 |
| 9565331 | Adjustment for automatic document sheet reading with image reading device | — | 2017-02-07 |
| 9366794 | Light guide and illumination device | — | 2016-06-14 |
| 8780419 | Light guide for guiding light of light source, image reading apparatus and image forming apparatus provided with this light guide | — | 2014-07-15 |
| 8749855 | Copy machine with elliptical diffusion plates | Kenichiro Kawasaki | 2014-06-10 |
| 8649071 | Image reading apparatus and image forming apparatus provided with the same | — | 2014-02-11 |
| 8619342 | Image reading apparatus and image forming apparatus | — | 2013-12-31 |
| 8325392 | Image reading device and image forming device | Hirotoshi Tagawa, Katsuhiko Okamoto, Yasuyuki Horiguchi, Kei Ouchi, Sou Takahashi | 2012-12-04 |
| 8217378 | Luminescent image reading device and image forming apparatus | Kei Ouchi | 2012-07-10 |
| 8194294 | Image reading device and image forming device | Hirotoshi Tagawa, Katsuhiko Okamoto, Yasuyuki Horiguchi, Kei Ouchi, Sou Takahashi | 2012-06-05 |
| 7742202 | Image reading apparatus and image forming apparatus | — | 2010-06-22 |
| 7616351 | Image reading device | — | 2009-11-10 |
| 5621507 | Electrostatic latent image-developing device and toner cartridge used therefor | Toshinori Nishimura, Yasuyuki Ishiguro, Akihiro Watanabe | 1997-04-15 |
| 5363177 | Method of stripping a sealing member from a toner cartridge | Kuniaki Nakano, Yasuyuki Hirai, Yasuhiro Matsuo, Shingo Mori, Hiromi Sakata +2 more | 1994-11-08 |
| 5337125 | Toner feeding device | Kuniaki Nakano, Kunio Nakai, Masahiro Sako, Shigeo Kurando, Minoru Kishigami +5 more | 1994-08-09 |
| 5294963 | Toner cartridge having opening for discharging toner sealed with sealing member and method of stripping sealing member | Kuniaki Nakano, Yasuyuki Hirai, Yasuhiro Matsuo, Shingo Mori, Hiromi Sakata +2 more | 1994-03-15 |
| 5136341 | Image forming apparatus having means for coordinating the input and discharge of copy paper | Yoshinobu Takemura, Kazuhiro Morimoto, Yasuyuki Hirai, Mitsuru Adachi, Yasuhiro Matsuo +7 more | 1992-08-04 |