Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6694976 | Oscillating air pressure generator, diaphragm unit, and high-frequency artificial respiration apparatus using the same | Mikio Yasukawa, Yasuhito Sugiura, Katsuyoshi Suzuki, Masahiro Kamada, Tomohisa Ohtake | 2004-02-24 |
| 6446629 | Artificial respiration apparatus | Masatake Saito, Mikio Yasukawa, Yasuhito Sugiura, Katsuyoshi Suzuki, Masahiro Kamada +3 more | 2002-09-10 |
| 6209540 | Artificial respiration apparatus | Yasuhito Sugiura, Mikio Yasukawa, Katsuyoshi Suzuki, Masahiro Kamada, Kazufuku Nitta +1 more | 2001-04-03 |
| 5850835 | Respirator system | Mikio Yasukawa, Hiroshi Takabayashi, Yasuhito Sugiura, Katuyoshi Suzuki, Masahiro Kamada +2 more | 1998-12-22 |