Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6733899 | Metal plate and method of shaping the same | Sumio Uehara, Toshifumi Iizuka | 2004-05-11 |
| 6442990 | Method of manufacturing a plate-shaped member having a recess and press die for forming recesses | Hiroyuki Komatsu, Akira Takahashi | 2002-09-03 |