Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6571816 | Cell safety valve and method for manufacturing the same | Takuma Morishita, Hironori Marubayashi, Yosihiro Tobita | 2003-06-03 |
| 6519567 | Time-scale modification method and apparatus for digital audio signals | — | 2003-02-11 |