Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6694976 | Oscillating air pressure generator, diaphragm unit, and high-frequency artificial respiration apparatus using the same | Toshihisa Takaki, Yasuhito Sugiura, Katsuyoshi Suzuki, Masahiro Kamada, Tomohisa Ohtake | 2004-02-24 |