Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D345984 | Cutter insert | Youichi Ishikawa | 1994-04-12 |
| D345985 | Cutter insert | Youichi Ishikawa | 1994-04-12 |
| 5282703 | Indexable cutter insert | Takeshi Itaba, Youichi Ishikawa | 1994-02-01 |