Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6043812 | Liquid crystal drive circuit and liquid crystal display device | Takanori Utsunomiya | 2000-03-28 |
| 5933043 | High speed level shift circuit | Takanori Utsunomiya | 1999-08-03 |
| 5587683 | Booster circuit device | Masayuki Kawasaki, Yasunori Kuwasima, Syuji Katsuki, Akihiro Sueda | 1996-12-24 |