Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6442990 | Method of manufacturing a plate-shaped member having a recess and press die for forming recesses | Hiroyuki Komatsu, Akira Takahashi | 2002-09-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6442990 | Method of manufacturing a plate-shaped member having a recess and press die for forming recesses | Hiroyuki Komatsu, Akira Takahashi | 2002-09-03 |