Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874227 | Large-sized liquid crystal display | Hideki Matsukawa, Takeshi Masuyama, Minoru Hirota, Yasuo Wakahata, Shinji Harada | 1989-10-17 |
| 4860048 | Image forming apparatus | Yoshihiro Murasawa, Atsushi Takeda, Hiroaki Tsuchiya, Kimio Nakahata | 1989-08-22 |