Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4878086 | Flat panel display device and manufacturing of the same | Masao Totsuka, Yoshiharu Nakamura | 1989-10-31 |
| 4864360 | Exposure apparatus | Koichi Matsushita, Hironori Yamamoto, Makoto Miyazaki, Kunitaka Ozawa, Hideki Yoshinari | 1989-09-05 |
| 4814830 | Flat panel display device and manufacturing of the same | Masao Totsuka, Yoshiharu Nakamura | 1989-03-21 |