Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4645304 | Liquid crystal device having interdigitated electrodes with shade member | Takao Kawamura | 1987-02-24 |
| 4585311 | Liquid crystal device having interdigitated electrodes | Takao Kawamura | 1986-04-29 |