Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7235738 | Portable data device | Masashi Shiomi, Masayuki Ehiro | 2007-06-26 |
| 5151613 | Large scale integrated circuit device for switching oscillation circuit | Hiroki Satou | 1992-09-29 |