Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6309783 | Color filter and method of manufacturing the same | Shoji Shiba, Hideaki Takao, Ryuichi Yokoyama, Takeshi Okada | 2001-10-30 |
| 6177214 | Color filter manufacturing method, color filter, display apparatus, and apparatus having the display apparatus | Ryuichi Yokoyama, Katsuhiko Takano, Hideaki Takao, Shoji Shiba, Takeshi Okada | 2001-01-23 |
| 6143450 | Color filter substrate manufacturing method, color filter substrate manufactured by this manufacturing method, and liquid crystal element using this color filter substrate | Hideaki Takao, Ryuichi Yokoyama, Shoji Shiba, Takeshi Okada | 2000-11-07 |
| 6127072 | Production of color filter by forming light-screening layer and irradiating resin layer to achieve ink-accepting property | Shoji Shiba, Hideaki Takao, Ryuichi Yokoyama, Akio Kashiwazaki, Takeshi Okada | 2000-10-03 |