Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4740665 | Apparatus for automatically controlling heat input by high frequency power source for welding | Shigehisa Miyata | 1988-04-26 |
| 4481534 | Configuration detecting device | Toyokazu Saito, Akio Hosooka, Kazuo Takashima, Minoru Tanaka | 1984-11-06 |