Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6694976 | Oscillating air pressure generator, diaphragm unit, and high-frequency artificial respiration apparatus using the same | Toshihisa Takaki, Mikio Yasukawa, Katsuyoshi Suzuki, Masahiro Kamada, Tomohisa Ohtake | 2004-02-24 |
| 6581597 | High-frequency oscillation artificial respiration apparatus | — | 2003-06-24 |
| 6557554 | High-frequency oscillation artificial respiration apparatus | — | 2003-05-06 |
| 6446629 | Artificial respiration apparatus | Toshihisa Takaki, Masatake Saito, Mikio Yasukawa, Katsuyoshi Suzuki, Masahiro Kamada +3 more | 2002-09-10 |
| 6209540 | Artificial respiration apparatus | Mikio Yasukawa, Katsuyoshi Suzuki, Masahiro Kamada, Toshihisa Takaki, Kazufuku Nitta +1 more | 2001-04-03 |
| 5850835 | Respirator system | Toshihisa Takaki, Mikio Yasukawa, Hiroshi Takabayashi, Katuyoshi Suzuki, Masahiro Kamada +2 more | 1998-12-22 |