Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9217070 | Black colorant mixture | Mamiko Takesue, Jan Sültemeyer | 2015-12-22 |
| 7905952 | Blue phthalocyanine pigment composition and its preparation | HyeonKook Lee, JangWon Jung, Masaki Ohwa | 2011-03-15 |
| 7731791 | Use of pyrimido[5,4-g]pteridines as shading component in color filter colorant compositions | Thomas Eichenberger, Joachim Voigt | 2010-06-08 |
| 7029526 | Process for making green pigment compositions useful for color filters and LCD's | Veronique Hall-Goulle | 2006-04-18 |
| 6911075 | Pigments having improved coloristic properties and process for their preparation | Yves Grandidier, Albert Riegler, Klaus Ruf, Urs Schlatter | 2005-06-28 |
| 6562981 | Benzo (4,5) imidazo (2,1-a) isoindol-11-ones | Junji Otani, Kazuhiko Kunimoto, Brian Gerrard Devlin, Kunihiko Kodama | 2003-05-13 |
| 6413655 | Fluorescent materials and their use | Junji Otani, Kazuhiko Kunimoto, Brian Gerrard Devlin, Kunihiko Kodama | 2002-07-02 |
| 6274065 | Process for the preparation of fluorescent compositions, fluorescent compositions and their use | Kunihiko Kodama, Abul Iqbal, Brian Gerrard Devlin | 2001-08-14 |
| 6080516 | Fluorescent compositions and their use | Brian Gerrard Devlin, Junji Otani, Kazuhiko Kunimoto, Abul Iqbal, Sameer H. Eldin | 2000-06-27 |
| 5098810 | Electrophotographic photoreceptors | Jin Mizuguchi, Seiji Homma, Hiroshi Yamamoto | 1992-03-24 |