Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5791186 | Press working method for plate material and press working apparatus using the same | Terumi Nishida | 1998-08-11 |
| 5073984 | Simple protective clothing for shielding from electromagnetic wave | Masashi Tone, Hiroki Hachima | 1991-12-24 |