Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698806 | Computerized sound source programmable by user's editing of tone synthesis algorithm | Masashi Hirano | 1997-12-16 |
| 5679480 | Lithium secondary battery employing a non-aqueous media | Yuzuru Takahashi | 1997-10-21 |