Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5087856 | Discharge electrode having a thin wire core and surface coating of amorphous alloy for a discharger | Michio Yoshizawa, Makoto Ebata, Yasuo Oyama | 1992-02-11 |
| 4321448 | Method of and apparatus for welding metal bars | Kaoru Shiozawa | 1982-03-23 |