Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D397992 | Electric motor | Kyoichi Shimomura | 1998-09-08 |
| 5245240 | Armature having a flat disk type commutator | — | 1993-09-14 |
| 4972869 | Vent valve | — | 1990-11-27 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D397992 | Electric motor | Kyoichi Shimomura | 1998-09-08 |
| 5245240 | Armature having a flat disk type commutator | — | 1993-09-14 |
| 4972869 | Vent valve | — | 1990-11-27 |