Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D854691 | Medical oxygen concentrator | Yoshinori Kondo, Takehiko Saiki, Yasunori Hida | 2019-07-23 |
| 6694976 | Oscillating air pressure generator, diaphragm unit, and high-frequency artificial respiration apparatus using the same | Toshihisa Takaki, Mikio Yasukawa, Yasuhito Sugiura, Katsuyoshi Suzuki, Tomohisa Ohtake | 2004-02-24 |
| 6446629 | Artificial respiration apparatus | Toshihisa Takaki, Masatake Saito, Mikio Yasukawa, Yasuhito Sugiura, Katsuyoshi Suzuki +3 more | 2002-09-10 |
| 6209540 | Artificial respiration apparatus | Yasuhito Sugiura, Mikio Yasukawa, Katsuyoshi Suzuki, Toshihisa Takaki, Kazufuku Nitta +1 more | 2001-04-03 |
| 5850835 | Respirator system | Toshihisa Takaki, Mikio Yasukawa, Hiroshi Takabayashi, Yasuhito Sugiura, Katuyoshi Suzuki +2 more | 1998-12-22 |