Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5662943 | Fabrication methods and equipment for granulated powders | Tsunekazu Saigo, Seiichi Kohara, Hirokazu Kitayama, Hiroshi Hashikawa | 1997-09-02 |
| 5615256 | Device and method for automatically controlling sound volume in a communication apparatus | — | 1997-03-25 |