Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5101808 | Outside-of-thorax type negative pressure artificial respirator | Naoki Kobayashi, Takashi Nakaya | 1992-04-07 |
| 4945899 | Method of and apparatus for artificial respiration in synchronism with voluntary breathing of a patient | Yoshihiko Sugiyama, Muneshige Kurahashi, Tadayuki Ishihara | 1990-08-07 |