Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5672387 | Process for the production of heat- and corrosion-resistant porous metal body | Toshiyasu Tsubouchi, Satoru Okamoto | 1997-09-30 |
| 5643684 | Unwoven metal fabric | Toshiyasu Tsubouchi, Satoru Okamoto | 1997-07-01 |