Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7991501 | Method for determining machining plane of planar material, machining method and device for determining machining plane and flat surface machining device | Koichi Nakashima | 2011-08-02 |
| 7650201 | Determination method and processing method of machined surface of plate-like material, and apparatus for use in said methods | Koichi Nakashima | 2010-01-19 |