Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7436890 | Quantization control system for video coding | Koichi Takagi, Sei Naitou, Masahiro Wada, Gouichi Ishihara | 2008-10-14 |
| 5614685 | Digital signal processor for musical tone synthesizers and the like | Chifumi Takeuchi | 1997-03-25 |