Issued Patents All Time
Showing 1–25 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11838470 | Reading apparatus, control method of reading apparatus, and complex machine | Motofumi OTANI, Kazumitsu Fujimori | 2023-12-05 |
| 9566796 | Liquid supply device and liquid ejection device | Sosuke YAMASAKI | 2017-02-14 |
| 9041413 | Electric leakage detection apparatus | Hideaki Naruse, Masaki Fujii, Kazushi Kodaira, Yoshihiro Ikushima | 2015-05-26 |
| 8910899 | Core tube holding device and image recording device | Toru Tanjo | 2014-12-16 |
| 8165508 | Developer loading method, loaded developer accommodating container, developer replenishment device, and image forming apparatus | Keiko Matsumoto, Emi Kita, Mugijirou Uno, Junichi Terai, Maiko Koeda | 2012-04-24 |
| 8014704 | Developing agent storage device and image forming apparatus having same in which the chargeability level of the toner, storage device, and carrier have a specific relationship | Keiko Matsumoto, Emi Kita, Mugijirou Uno, Junichi Terai | 2011-09-06 |
| 7958988 | Conveying device and image forming apparatus | — | 2011-06-14 |
| 7890028 | Developing device and image forming apparatus comprising the same | Koichi Sakata, Maiko Koeda, Kiyonori Tsuda | 2011-02-15 |
| 7885554 | Developing device, image forming apparatus, image forming system, cartridge, developing unit and photoconductor unit | Junji Shirokoshi, Katsumi Okamoto, Yuichi Segawa, Yoichi Yamada, Yasushige Hori +1 more | 2011-02-08 |
| 7852509 | Image forming apparatus and image forming system | — | 2010-12-14 |
| 7753296 | Pulverization/classification apparatus for manufacturing powder, and method for manufacturing powder using the pulverization/classification apparatus | Nobuyasu Makino, Tetsuya Tanaka, Shinji Hirata, Mutsumi Takahashi | 2010-07-13 |
| 7577377 | Developing device, process cartridge and image forming apparatus including the same | Makoto Yasuda | 2009-08-18 |
| 7340202 | Image forming apparatus and process cartridge for use therewith | Makoto Yasuda | 2008-03-04 |
| 7289747 | Image forming apparatus | Yuichi Segawa | 2007-10-30 |
| 6985684 | Image forming apparatus having preset developer unit replacement positions and a locking device | Yasuhiro Matsuo, Minoru Kishigami | 2006-01-10 |
| 6963710 | Rotary developing apparatus | Minoru Kishigami, Yasuhiro Matsuo | 2005-11-08 |
| 6748188 | Rotary developing apparatus | Minoru Kishigami, Yasuhiro Matsuo | 2004-06-08 |
| 6638676 | Full color image forming method, and toner and intermediate transfer material for the method | — | 2003-10-28 |
| 6562538 | Full color image forming method, and toner and intermediate transfer material for the method | — | 2003-05-13 |
| 6495952 | Cathode ray tube having an internal voltage-dividing resistor | Hisao Nakamura, Atsushi Tsuruoka | 2002-12-17 |
| 6476544 | Color cathode ray tube | Sakae Ishii, Yasuhisa Shiraishi | 2002-11-05 |
| 6445117 | Cathode ray tube having an internal voltage-divider resistor | Kazunari Noguchi | 2002-09-03 |
| 6432590 | Electrophotographic toner and image forming method using the toner | Hideyuki Ueda, Shohichi Sugimoto, Osamu Uchinokura, Kumi Hasegawa, Tamotsu Kajihara +2 more | 2002-08-13 |
| 6433469 | Cathode ray tube having an internal voltage-dividing resistor | Atsushi Tsuruoka, Sakae Ishii, Hisao Nakamura | 2002-08-13 |
| 6355389 | Full color image forming method, and toner and intermediate transfer material for the method | — | 2002-03-12 |