Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6079186 | Method of making vacuum-packaged, capacitor-grade tantalum powder | Ross W. Simon, Katsuo Iwabuchi, Dieter Behrens | 2000-06-27 |
| 4728723 | Process for purification of polyphenylene-sulfide | Yoshiaki Nakamura, Kazuo Tedori | 1988-03-01 |