Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6361410 | Grinding apparatus for forming grooves on a workpiece and a method for dressing a grindstone used in the apparatus | Takaji Iwasawa, Katsuyuki Yamamoto, Hiroyuki Ikeda, Masami Tanaka | 2002-03-26 |