Issued Patents All Time
Showing 1–25 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10414932 | Ink, ink container, and inkjet recording device | Kazuhiko Umemura, Yoshihiro Moriya, Tamotsu Aruga | 2019-09-17 |
| 9096770 | Inkjet recording ink set, ink cartridge, inkjet recording device, inkjet recording method, and image formed matter | Shin Hasegawa | 2015-08-04 |
| 9056995 | Inkjet recording ink set and ink cartridge, and recording device, image forming method, and image-formed article using such ink set | Shin Hasegawa, Minoru Hakiri, Mitsuru Naruse, Naoya Morohoshi | 2015-06-16 |
| 9045659 | Inkjet recording ink and inkjet recording device using the same | Shin Hasegawa | 2015-06-02 |
| 8770735 | Inkjet recording ink and ink cartridge | Minoru Hakiri, Shin Hasegawa, Mitsuru Naruse, Naoya Morohoshi | 2014-07-08 |
| 8765839 | Inkjet ink set, inkjet recording device, and inkjet recording method | Shin Hasegawa | 2014-07-01 |
| 8646891 | Inkjet recording ink, inkjet recording ink set, and ink cartridge | Shin Hasegawa | 2014-02-11 |
| 8636351 | Inkjet ink, ink cartridge containing the inkjet ink, inkjet recording apparatus using the inkjet cartridge, and print formed by the inkjet ink | Shin Hasegawa | 2014-01-28 |
| 8613511 | Pigment dispersion liquid, inkjet ink, ink cartridge, image forming apparatus, recording method , and image formed matter | Minoru Hakiri, Mitsuru Naruse, Shinn Hasegawa | 2013-12-24 |
| 8529048 | Inkjet ink, ink cartridge, image forming device, image forming method, and image formed matter | Minoru Hakiri, Mitsuru Naruse, Shin Hasegawa | 2013-09-10 |
| 8474963 | Inkjet recording ink and image forming method | Shin Hasegawa, Minoru Hakiri, Mitsuru Naruse | 2013-07-02 |
| 8247473 | Colorant dispersion of recording ink, and recording ink using the same | Mitsuru Naruse, Minoru Hakiri, Shin Hasegawa | 2012-08-21 |
| 8197049 | Inkjet recording ink, ink cartridge, inkjet recording method, inkjet recording apparatus, and ink recorded matter | Minoru Hakiri, Mitsuru Naruse, Shin Hasegawa | 2012-06-12 |
| 8007976 | Electrostatic image developing toner, toner kit and image forming apparatus | Hideki Sugiura, Osamu Uchinokura, Takahiro Honda, Masami Tomita, Hyo Shu +1 more | 2011-08-30 |
| 7939235 | Image formation method | Takahiro Honda, Fumihiro Sasaki, Hisashi Nakajima, Hiroshi Yamada, Yasuo Asahina | 2011-05-10 |
| 7935469 | Image forming method and toner for developing latent electrostatic image | Takahiro Honda, Fumihiro Sasaki, Hisashi Nakajima, Yasuo Asahina | 2011-05-03 |
| 7738819 | Image forming method and apparatus, and developing device and process cartridge therefor | Takahiro Honda, Shuuichi Endoh, Masato Iio, Shinya Tanaka | 2010-06-15 |
| 7638250 | Toner, developing device, image forming apparatus, and image forming method using the toner | Takahiro Honda, Osamu Uchinokura | 2009-12-29 |
| 7300736 | Toner, and developer, image forming method, image forming apparatus and process cartridge using the toner | Osamu Uchinokura | 2007-11-27 |
| 6916587 | Toner, developer, and image forming method and apparatus | Toshiki Nanya, Osamu Uchinokura, Shinichiro Yagi, Kohki Katoh | 2005-07-12 |
| 6818370 | Toner for developing electrostatic latent image, toner cartridge containing the toner and image forming apparatus | Osamu Uchinokura, Kohki Katoh, Shinichiro Yagi, Toshiki Nanya | 2004-11-16 |
| 6733939 | Toner, developer and container for the developer, and method of and apparatus for forming an image | Toshiki Nanya, Osamu Uchinokura, Shinichiro Yagi, Kohki Katoh | 2004-05-11 |
| 6168894 | Image forming method and dry toner therefor | Mitsuo Aoki, Hachiro Tosaka, Masanori Suzuki, Akihiro Kotsugai | 2001-01-02 |
| 6125257 | Methods and systems for cleaning residual toner from image developing device | Takeyoshi Sekine, Hiroshi Yamasita, Makoto Ohsaki, Kouta Fujimdri, Yasunori Kawaishi +1 more | 2000-09-26 |
| 6118964 | Multi-functional contact-type charging unit and image transfer unit | Narihito Kojima, Hiroshi Nagame, Ryuta Takeichi, Yukiko Iwasaki, Akiyo Nakajima | 2000-09-12 |