Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8536024 | Processing method for a workpiece, dividing method for a workpiece, and laser processing apparatus | Mitsuru SUGATA, Ikuyoshi Nakatani | 2013-09-17 |
| 4751779 | Method of producing a core for magnetic head | Mikio Takai, Hideto Sandaiji, Soji Ohara | 1988-06-21 |