Issued Patents All Time
Showing 51–75 of 75 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9261805 | Toner set for printing system and printing system | Takayasu Aoki, Takafumi Hara, Masahiro Ikuta, Tsuyoshi Itou, Yasuhito Noda | 2016-02-16 |
| 9217941 | Method of manufacturing erasable toner | Tsuyoshi Itou, Yasuhito Noda, Takayasu Aoki, Masahiro Ikuta, Takafumi Hara +1 more | 2015-12-22 |
| 9128394 | Electrophotographic toner and method for producing the same | Takafumi Hara, Masahiro Ikuta, Tsuyoshi Itou, Motonari Udo | 2015-09-08 |
| 8790857 | Toner and process for production thereof | Tsuyoshi Itou, Motonari Udo, Takayasu Aoki, Masahiro Ikuta, Takafumi Hara | 2014-07-29 |
| 8755702 | Image forming apparatus and toner replenishing method | — | 2014-06-17 |
| 8348532 | Method of controlling transport amount transport device and recording apparatus | Hidetoshi Kodama | 2013-01-08 |
| 7934717 | Sheet transporting device with locking mechanism | Masaki Shimomura, Masafumi Furuyama | 2011-05-03 |
| 7929871 | Image forming apparatus, image quality management method and image quality management program | — | 2011-04-19 |
| 7857535 | Method of controlling transport amount, transport device and recording apparatus | Hidetoshi Kodama | 2010-12-28 |
| 7681969 | Liquid ejection apparatus | Hiroshi Hamakawa | 2010-03-23 |
| 7523934 | Roller structure | Yosuke Nakano, Tsuyoshi Sekizawa | 2009-04-28 |
| 7481527 | Liquid ejection apparatus | Hiroshi Hamakawa, Sousuke Okinaka, Takuya Terao | 2009-01-27 |
| 7452631 | Non-aqueous electrolyte secondary battery | Hideki Kitao, Toyoki Fujihara, Naoya Nakanishi, Toshiyuki Nohma | 2008-11-18 |
| 7444106 | Fixing member by heating and fixing device in image forming apparatus | Kazuhiko Kikuchi, Masanori Takai, Satoshi Himeno, Yuichi Yokoyama, Yasunari Miyazaki | 2008-10-28 |
| 7416813 | Lithium secondary battery | Toyoki Fujihara, Hideki Kitao, Takaaki Ikemachi, Toshiyuki Nouma, Naoya Nakanishi | 2008-08-26 |
| 7239840 | Fixing member by heating and fixing device in image forming apparatus | Kazuhiko Kikuchi, Masanori Takai, Satoshi Himeno, Yuichi Yokoyama, Yasunari Miyazaki | 2007-07-03 |
| 7204577 | Waste liquid treating device and liquid ejecting apparatus incorporating the same | Masatomo Kanamitsu, Naruhiko Katagiri, Hajime Wada, Keisuke Haba, Midori Araya +6 more | 2007-04-17 |
| 6647213 | Image forming apparatus having a mode in which a process unit may be replaced | — | 2003-11-11 |
| 6561611 | Detector unit and ink cartridge incorporated in recording apparatus, and method of judging presence of the ink cartridge using the detector unit | Yoichi Kobayashi, Norihiro Yamashita, Mamoru Ukita, Kazuo Otsuka, Norihiko Kurashima | 2003-05-13 |
| 6286931 | Ink jet recording apparatus | Kazuhisa Kawakami, Nobutoshi Ohtsuka, Seiji Mochizuki, Yoji Sasai, Atsushi Kobayashi +1 more | 2001-09-11 |
| 6272303 | Charging device for electrophotography | — | 2001-08-07 |
| 5585897 | Contact charging device for charging a surface to a given potential and image forming apparatus using the same | Hiromichi Mitamura | 1996-12-17 |
| 5110602 | Pharmaceutical compositions comprising esters or amides as active ingredients | Soonih Kim, Seiei Sasatani | 1992-05-05 |
| 5004612 | Pharmaceutical compositions comprising esters or amides as active ingredients | Soonih Kim, Seiei Sasatani | 1991-04-02 |
| 4889723 | Pharmaceutical compositions comprising esters or amides as active ingredients | Soonih Kim, Seiei Sasatani | 1989-12-26 |