Issued Patents All Time
Showing 51–75 of 143 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9056995 | Inkjet recording ink set and ink cartridge, and recording device, image forming method, and image-formed article using such ink set | Minoru Hakiri, Hiroyuki Fushimi, Mitsuru Naruse, Naoya Morohoshi | 2015-06-16 |
| 9056457 | Image recording apparatus | — | 2015-06-16 |
| 9045659 | Inkjet recording ink and inkjet recording device using the same | Hiroyuki Fushimi | 2015-06-02 |
| 8955953 | Inkjet recording ink, ink cartridge, inkjet printing apparatus and image forming method | Minoru Hakiri, Mitsuru Naruse | 2015-02-17 |
| 8823872 | Image pickup module with improved flatness of image sensor and via electrodes | Koji Tsuduki, Tadashi Kosaka, Yasuhiro Matsuki, Takanori Suzuki, Akiya Nakayama | 2014-09-02 |
| 8790950 | Method of manufacturing optical sensor, optical sensor, and camera including optical sensor | Takanori Suzuki, Tadashi Kosaka, Koji Tsuduki, Yasuhiro Matsuki, Akiya Nakayama | 2014-07-29 |
| 8770735 | Inkjet recording ink and ink cartridge | Minoru Hakiri, Hiroyuki Fushimi, Mitsuru Naruse, Naoya Morohoshi | 2014-07-08 |
| 8765839 | Inkjet ink set, inkjet recording device, and inkjet recording method | Hiroyuki Fushimi | 2014-07-01 |
| 8740371 | Inkjet recording ink set, ink cartridge, and inkjet recording apparatus | Minoru Hakiri, Mitsuru Naruse | 2014-06-03 |
| 8646891 | Inkjet recording ink, inkjet recording ink set, and ink cartridge | Hiroyuki Fushimi | 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 | Hiroyuki Fushimi | 2014-01-28 |
| 8529048 | Inkjet ink, ink cartridge, image forming device, image forming method, and image formed matter | Minoru Hakiri, Mitsuru Naruse, Hiroyuki Fushimi | 2013-09-10 |
| 8503893 | Image forming apparatus and method for controlling image density | Akira Yoshida, Nobutaka Takeuchi, Yoshiaki Miyashita, Kohta Fujimori, Kayoko Tanaka | 2013-08-06 |
| 8474963 | Inkjet recording ink and image forming method | Minoru Hakiri, Mitsuru Naruse, Hiroyuki Fushimi | 2013-07-02 |
| 8455851 | Optical sensor and image forming apparatus | Kayoko Tanaka, Kohta Fujimori, Yoshiaki Miyashita, Nobutaka Takeuchi, Akira Yoshida | 2013-06-04 |
| 8395588 | Touch panel | Yuichiro Yamashita, Michiko Johnson | 2013-03-12 |
| 8309433 | Method of manufacturing optical sensor | Yasuhiro Matsuki, Takanori Suzuki, Koji Tsuduki, Tadashi Kosaka, Akiya Nakayama | 2012-11-13 |
| 8247473 | Colorant dispersion of recording ink, and recording ink using the same | Mitsuru Naruse, Minoru Hakiri, Hiroyuki Fushimi | 2012-08-21 |
| 8246156 | Water-based pigment dispersion, production method thereof, water-based pigment ink, production method thereof, ink record, inkjet recording apparatus, and inkjet recording method | Keishi Taniguchi, Minoru Hakiri, Yasuyuki Hosogi, Yuji Natori, Shigeo Hatada | 2012-08-21 |
| 8233813 | Image forming apparatus and image-density control method | Akira Yoshida, Hitoshi Ishibashi, Yoshiaki Miyashita, Kohta Fujimori, Nobutaka Takeuchi +4 more | 2012-07-31 |
| 8197049 | Inkjet recording ink, ink cartridge, inkjet recording method, inkjet recording apparatus, and ink recorded matter | Minoru Hakiri, Mitsuru Naruse, Hiroyuki Fushimi | 2012-06-12 |
| 8175471 | Image forming apparatus and image density control method | Kentaroh Tomita, Nobutaka Takeuchi, Hitoshi Ishibashi, Shinji Kato, Kohta Fujimori +2 more | 2012-05-08 |
| 8155543 | Image forming apparatus capable of reducing a lengthy duration of an adjustment control | Hitoshi Ishibashi, Osamu Ariizumi, Shinji Kobayashi, Kazumi Kobayashi, Fukutoshi Uchida +8 more | 2012-04-10 |
| 8145100 | Process cartridge including developing unit and incorporated in image forming apparatus | Yushi Hirayama, Shinji Kato, Takeroh Kurenuma, Keiichi Yoshida, Hitoshi Ishibashi +6 more | 2012-03-27 |
| 8103181 | Image forming apparatus and method of adjusting charge bias | Hitoshi Ishibashi, Kohta Fujimori, Yushi Hirayama, Nobutaka Takeuchi, Shinji Kato +5 more | 2012-01-24 |