Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5498848 | Method and apparatus for electric discharge machining | Kimihiro Wakabayashi | 1996-03-12 |
| 5462648 | Method for fabricating a metal member having a plurality of fine holes | Kimihiro Wakabayashi | 1995-10-31 |