Issued Patents All Time
Showing 51–74 of 74 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8958707 | Cartridge detection | Masamitsu Ukai | 2015-02-17 |
| 8948661 | Cap configuration for a toner cartridge | Tsutomu Suzuki, Yasuo Fukamachi, Fumikazu Sato, Hikaru Yoshizumi, Takahiro Nishimoto | 2015-02-03 |
| 8942596 | Transfer device | Hideaki Deguchi, Keita Hironaka, Yusuke Ozaki, Hikaru Yoshizumi | 2015-01-27 |
| 8886075 | Spacing configuration for a process cartridge and an image forming apparatus | Shota Shinoya | 2014-11-11 |
| 8867932 | Cartridge and image forming apparatus | Masamitsu Ukai, Yasuo Fukamachi | 2014-10-21 |
| 8867981 | Image forming apparatus and charge eliminating device | Keita Hironaka | 2014-10-21 |
| 8855543 | Transfer device | Hideaki Deguchi, Keita Hironaka, Yusuke Ozaki, Hikaru Yoshizumi | 2014-10-07 |
| 8831478 | Image-forming device having guide member to guide mounting member supporting developing units in main casing | Shougo Sato | 2014-09-09 |
| 8831462 | Developing cartridge and image forming apparatus for protecting an electrode from damage during handling | Yasuo Fukamachi | 2014-09-09 |
| 8805210 | Use detection element for a cartridge | — | 2014-08-12 |
| 8768182 | Cartridge detection | Masamitsu Ukai | 2014-07-01 |
| 8761643 | Cap configuration for a toner cartridge | Tsutomu Suzuki, Yasuo Fukamachi, Fumikazu Sato, Hikaru Yoshizumi, Takahiro Nishimoto | 2014-06-24 |
| 8666293 | Cap configuration for a toner cartridge | Tsutomu Suzuki, Yasuo Fukamachi, Fumikazu Sato, Hikaru Yoshizumi, Takahiro Nishimoto | 2014-03-04 |
| D694815 | Toner cartridge | Yasuo Fukamachi, Fumikazu Sato | 2013-12-03 |
| D694816 | Toner cartridge | Yasuo Fukamachi, Fumikazu Sato | 2013-12-03 |
| D694814 | Photosensitive drum unit | Yasuo Fukamachi, Fumikazu Sato | 2013-12-03 |
| 8594526 | Developing cartridge and image forming apparatus | Yasuo Fukamachi | 2013-11-26 |
| 8554110 | Image-forming device that separates developing units from photosentive members | Shougo Sato | 2013-10-08 |
| 8463145 | Cartridge | Masamitsu Ukai, Yasuo Fukamachi | 2013-06-11 |
| 8204405 | Image-forming device that separates developing units from photosensitive members | Shougo Sato | 2012-06-19 |
| 7684836 | Portable terminal device of the foldable type | Minoru Taneda | 2010-03-23 |
| 7664539 | Foldable portable terminal | Kenichi Noma, Nobuaki Kobayashi, Masuo Tanaka, Shinichi Yamamoto, Kiyotada Kawakami +1 more | 2010-02-16 |
| 6633641 | Key input device | Hiroyuki Konishi | 2003-10-14 |
| 5583619 | Image forming apparatus capable of forming inverted and non-inverted image | Masayuki Tanaka, Masato Sone, Yasuhiro Kishimoto | 1996-12-10 |