Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4945899 | Method of and apparatus for artificial respiration in synchronism with voluntary breathing of a patient | Yoshihiko Sugiyama, Muneshige Kurahashi, Sakari Yokoyama | 1990-08-07 |