Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5670084 | Alignment layer material for liquid crystal display devices | Takamasa Harada, Haruhiko Itoh, Masami Ubukata | 1997-09-23 |
| 5656340 | Liquid crystal display device | Masami Ubukata, Haruhiko Itoh, Kazuya Nagao, Takamasa Harada | 1997-08-12 |