Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5788171 | Method and apparatus for detecting residual bobbin thread in a sewing machine | — | 1998-08-04 |
| 4741638 | Ink ribbon feeding and lifting device operated by a single reversible motor | Norio Shiga | 1988-05-03 |
| 4622505 | Device for controlling rotation of stepping motor | Norio Shiga | 1986-11-11 |
| 4613244 | Device for mounting printing type array on printer | Norio Shiga | 1986-09-23 |
| 4582438 | Type wheel-type selector motor coupling detection device in printer | Norio Shiga | 1986-04-15 |