Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11773267 | Method for producing quinacridone solid solution pigment, pigment dispersion, and inkjet ink | Naoto Kamata, Toshiyuki Hitotsuyanagi, Sachio Yoshikawa | 2023-10-03 |
| 11535755 | Method for producing quinacridone solid solution pigment, pigment dispersion, and inkjet ink | Naoto Kamata, Toshiyuki Hitotsuyanagi, Sachio Yoshikawa | 2022-12-27 |
| 9830722 | Image processing device, display device, image processing method, display method, and image processing program | Junji Sukeno, Kazuhiko Yamada, Nobuhiko Yamagishi | 2017-11-28 |
| 9066061 | Video information reproduction method and system, and video information content | Tomoaki Ryu | 2015-06-23 |
| D692150 | Adhesive skin patch | — | 2013-10-22 |
| 7599564 | Jpeg-compressed file creating method | Shigeo Ando, Yasuo Maeda, Mitsunobu Yoshinaga, Kanae Ikeda, Kyosuke Yoshimoto +1 more | 2009-10-06 |
| 5589919 | Toner cartridge and color image forming apparatus in use therewith | Yoshikazu Ikunami, Yozo Fujii | 1996-12-31 |
| 5178933 | Colored glass laminate and the improvement including mixing a monomer with a pigment | Akio Yoshida, Tohoru Hosoda | 1993-01-12 |