Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7052353 | Method of forming a phosphor screen and an image display unit containing the phosphor screen | Takeo Ito, Hajime Tanaka, Tomoko Nakazawa, Akira Mikami, Hitoshi Tabata | 2006-05-30 |
| 6992431 | Dispersion for preventing electrification antistatic film and image display device | Takeo Ito, Akira Mikami, Hitoshi Tabata | 2006-01-31 |
| 6946785 | Oxide composite particle and method for its production, phosphor and method for its production, color filter and method for its manufacture, and color display | Takeo Ito, Koji Washiyama, Hiroshi Makihara, Toshimi Fukui | 2005-09-20 |
| 6699580 | Dispersion composition for black matrix, display, and process, for production display | Takeo Ito, Koji Washiyama, Hajime Tanaka, Tomoko Nakazawa, Kazuo Sakai +2 more | 2004-03-02 |
| RE37750 | CRT having color filter with a special green filter | Takeo Itou, Hidemi Matsuda, Hajime Tanaka, Tomoko Nakazawa | 2002-06-18 |
| 6323592 | Cathode ray tube and method of manufacturing conductive antireflection film | Yoshinori Takahashi, Hidemi Matsuda | 2001-11-27 |
| 6268691 | Red emitting phosphor for cathode ray tube | Hirofumi Takemura, Satoshi Sugano, Hiroyasu Yashima, Yohe Shimizu, Akira Mikami | 2001-07-31 |
| 5686787 | CRT having color filter with a special green filter | Takeo Itou, Hidemi Matsuda, Hajime Tanaka, Tomoko Nakazawa | 1997-11-11 |