Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6731054 | Shadow mask, cathode ray tube, method and apparatus for manufacturing shadow mask | Yutaka Takeuchi, Masao Kobayashi | 2004-05-04 |
| 6589092 | Cleaning method and cleaning apparatus of shadow mask | Yoshiaki Sawada | 2003-07-08 |
| 6583812 | Method and apparatus for inspecting phosphor screen of cathode ray tube | Tatsuya Yamazaki, Toshiyuki Imaizumi, Katsumi Omote | 2003-06-24 |
| 6520818 | Method for manufacturing cathode ray tube and manufacturing apparatus | Yasuo Wakamatsu | 2003-02-18 |
| 6514110 | Deflection yoke adjustment apparatus for a cathode ray tube | Maki Yoshida, Tatsuhiko Asaka | 2003-02-04 |
| 6461668 | Method and apparatus for manufacturing cathode ray tube | Yuzuru Sasaki | 2002-10-08 |
| 6325901 | Method of producing a cathode-ray tube and apparatus therefor | Hitoshi Takeda, Hisashi Iijima, Takeo Ito, Sakae Kimura, Hisashi Chigusa +1 more | 2001-12-04 |
| 6264520 | Method of and apparatus for sealing color cathode-ray tube | Tatsuya Yamazaki, Maki Yoshida, Shoichi Yokoyama | 2001-07-24 |