Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10494535 | Near-infrared absorbent dispersion, aqueous ink for ink jet recording, and aqueous ink set for ink jet recording | Mamoru Fujita, Yoshiro Yamashita | 2019-12-03 |
| 10407585 | Aqueous ink for ink jet recording, aqueous ink set for ink jet recording, and ink jet recording method | Yoshiro Yamashita, Takahiro Ishizuka, Mamoru Fujita, Shimpei Takagi | 2019-09-10 |
| 9782976 | Liquid supply device and droplet ejecting apparatus | Mamoru Fujita, Jun Isozaki, Yukari Motosugi, Akira Sakamoto | 2017-10-10 |
| 9550902 | Aqueous ink, ink cartridge, ink drying system, ink drying method, recording apparatus, and recording method | Akira Sakamoto, Takashi Kikuchi, Takahiro Ishizuka, Suguru Nakaso | 2017-01-24 |
| 8676098 | Developing device and image forming apparatus | Kunihiko Sato | 2014-03-18 |
| 8343701 | Image forming material | Yuka Ito, Minquan Tian, Suguru Nakaso, Shinji Hasegawa, Miho Watanabe +2 more | 2013-01-01 |
| 8268523 | Black color material and toner | Shinji Hasegawa, Minquan Tian, Yuka Ito, Kazunori Anazawa, Takashi Matsubara +3 more | 2012-09-18 |
| 8120819 | Image processing device and image forming device for generating corrected image data for a source image according to absorption wavelength characteristics of invisible coloring material | Makoto Furuki, Kazunori Anazawa, Tomoko Miyahara, Minquan Tian, Shinji Hasegawa +3 more | 2012-02-21 |
| 8017291 | Image-forming material | Minquan Tian, Yuka Ito, Suguru Nakaso, Shinji Hasegawa, Miho Watanabe +4 more | 2011-09-13 |
| 8007975 | Colorant and toner | Shinji Hasegawa, Kazunori Anazawa, Yuka Ito, Minquan Tian, Makoto Furuki +4 more | 2011-08-30 |
| 7985291 | Perimidine-substituted squarylium dye, dispersion medium, detection medium and image forming material | Kazunori Anazawa, Yuka Ito, Minquan Tian, Suguru Nakaso, Shinji Hasegawa +4 more | 2011-07-26 |
| 7951960 | Black color material and toner | Shinji Hasegawa, Minquan Tian, Yuka Ito, Miho Watanabe, Makoto Furuki | 2011-05-31 |
| 7910733 | Image-forming material | Minquan Tian, Yuka Ito, Shinji Hasegawa, Miho Watanabe, Makoto Furuki +4 more | 2011-03-22 |
| 7679807 | Display medium, display device and display method | Takashi Matsubara, Kazunori Anazawa, Yuka Ito, Minquan Tian, Shinji Hasegawa +3 more | 2010-03-16 |
| 7667047 | Colorant | Yuka Ito, Shinji Hasegawa, Minquan Tian, Miho Watanabe, Kazunori Anazawa +3 more | 2010-02-23 |