Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7105994 | Color cathode ray tube and shadow mask support | Hirotoshi Watanabe, Hiroshi Aono | 2006-09-12 |
| 6848960 | Method for manufacturing color selection electrode structure and color cathode ray tube having the color selection electrode structure | Shiro Kashihara, Shigenari Ohshima | 2005-02-01 |
| 6573644 | Color cathode ray tube having a one-dimensional tension mask with a perforated region | Shiro Kashihara, Shigenari Oshima | 2003-06-03 |
| 5747432 | Press molding oil and method of manufacturing press-molded products by using the same | Masao Hayashi, Kuniaki Matsunaga, Tsuyoshi Fujii, Takashi Hayashi | 1998-05-05 |
| 5727410 | Press-molding oil and method of manufacturing press-molded products by using the same | Masao Hayashi, Kuniaki Matsunaga, Tsuyoshi Fujii, Takashi Hayashi | 1998-03-17 |