Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4890097 | Active matrix circuit for liquid crystal displays | Mamoru Takeda | 1989-12-26 |
| 4812758 | Method of operating an amorphous-magnetic-alloy sensor | Masayuki Wakamiya, Hiroyuki Hase, Shinya Tokuono | 1989-03-14 |