Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8005566 | Method for machining slide core hole and measurement/correction system for use in machining of slide core hole | Kouichi Katoh, Tsuyoshi Fujita, Masaru Usui | 2011-08-23 |
| 7941240 | Position ensuring system for oblique machining in five-axis machine tool | Kouichi Katoh | 2011-05-10 |