Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4520045 | Method for impregnating a die-cast article with a sealant and an impregnation apparatus therefor | Tomoharu Kutsuna, Kunimasa Kondo | 1985-05-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4520045 | Method for impregnating a die-cast article with a sealant and an impregnation apparatus therefor | Tomoharu Kutsuna, Kunimasa Kondo | 1985-05-28 |