Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6495221 | Chemisorptive substance, aligned liquid-crystal film and liquid-crystal display element both made by using the same, and processes for producing these | Kazufumi Ogawa, Tadashi Ohtake | 2002-12-17 |
| 6451392 | Chemical adsorbate compound, organic film, liquid crystal alignment film, and liquid crystal display device utilizing the chemical adsorbate compound | Tadashi Ootake, Kazufumi Ogawa, Takako Takebe | 2002-09-17 |