Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6600532 | Color filter and liquid crystal display subject to impurity extraction treatment for voltage holding ratio of 80% or more | Takehide Kishimoto, Hideaki Yamagata | 2003-07-29 |
| 6592655 | Air cleaner | Akira Iriyama, Kouichi Oda | 2003-07-15 |
| 6514644 | Pigment dispersion composition for color filter, production method thereof, and color filter for display | Hideaki Yamagata, Takehide Kishimoto | 2003-02-04 |