Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6614174 | Display apparatus using organic electroluminescent element and manufacturing method thereof | Tatsuya Sasaoka, Mitsunobu Sekiya, Machio Yamagishi | 2003-09-02 |
| 6559916 | Reflective guest-host liquid-crystal display device | Hideo Kataoka, Nobuyuki Shigeno | 2003-05-06 |
| 6525792 | Diffusing reflector and manufacture of the same and reflection type display apparatus | Takayuki Fujioka, Hideo Kataoka | 2003-02-25 |