Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5713494 | Powder feeding device | Haruhisa Kaiju | 1998-02-03 |
| 5400976 | Frictional electrification gun | Haruhisa Kaijyu | 1995-03-28 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5713494 | Powder feeding device | Haruhisa Kaiju | 1998-02-03 |
| 5400976 | Frictional electrification gun | Haruhisa Kaijyu | 1995-03-28 |