Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5861198 | Liquid crystal display device | Hidemasa Yamaguchi, Masami Ubukata | 1999-01-19 |
| 5795629 | Liquid crystal alignment layer and liquid crystal display device | Takamasa Harada, Hidemasa Yamaguchi, Masami Ubukata, Haruhiko Itoh | 1998-08-18 |
| 5744203 | Alignment layer for liquid crystals | Takamasa Harada, Masami Ubukata, Haruhiko Itoh | 1998-04-28 |
| 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 |
| 5332603 | Liquid crystal display device | Masami Ubukata | 1994-07-26 |