Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6328818 | Method for treating surface of ferrous material and salt bath furnace used therefor | Isao Miyagi | 2001-12-11 |
| 5651683 | Structure for connector arrangement for vehicles | Yuzo Shimamura, Tetsuya Fujita, Hiroyuki Ohsuga, Shigeru Oyamada, Mayumi Suzuki | 1997-07-29 |