Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5700609 | Method of manufacturing display screen | Hidemi Matsuda, Takeo Itou | 1997-12-23 |
| 5686787 | CRT having color filter with a special green filter | Takeo Itou, Hidemi Matsuda, Hajime Tanaka, Tsuyoshi Oyaizu | 1997-11-11 |
| 5640066 | Display screen and method of manufacturing the same | Takeo Itou, Hidemi Matsuda, Hajime Tanaka | 1997-06-17 |