Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4971021 | Apparatus for cutting semiconductor crystal | Kazunari Akiyama | 1990-11-20 |
| 4903437 | Slicing machine for cutting semiconductor material | Kazunari Akiyama | 1990-02-27 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4971021 | Apparatus for cutting semiconductor crystal | Kazunari Akiyama | 1990-11-20 |
| 4903437 | Slicing machine for cutting semiconductor material | Kazunari Akiyama | 1990-02-27 |