Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6361404 | Precision cutting apparatus and cutting method using the same | Kazuma Sekiya, Takayuki Umahashi | 2002-03-26 |
| 6102023 | Precision cutting apparatus and cutting method using the same | Kazuma Sekiya, Takayuki Umahashi | 2000-08-15 |