Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7163592 | Steel sheet for tension mask, manufacturing method of steel sheet for tension mask, tension mask and cathode ray tube | Hideki Matsuoka, Yasushi Tanaka, Reiko Sugihara, Tatsuhiko Hiratani, Masamichi Okada +1 more | 2007-01-16 |
| 6566796 | Steel sheet for tension mask, making method thereof and tension mask | Satoshi Kodama, Reiko Sugihara, Hideki Matsuoka, Yasushi Tanaka, Tatsuhiko Hiratani +5 more | 2003-05-20 |
| 6271624 | Cathode ray tube having a fag with spring holder | Hiromichi Taguchi, Mitsuhiro Kawase | 2001-08-07 |
| 6188169 | Aperture grill supporting frame and manufacturing method thereof | — | 2001-02-13 |
| 5614791 | Cathode ray tube | Hisao Kume, Hiromu Hosokawa, Minoru Watanabe | 1997-03-25 |
| 4854905 | Method of fixing a color screening structure for a color picture tube | Kiminobu Shibuya | 1989-08-08 |