Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7431035 | Respiration-synchronous gas supplying device | Hideo Nawata | 2008-10-07 |
| 6817360 | Respiratory gas supplying apparatus | Toru Hikosaka, Shigenori Hirano, Katsuhiko Okada, Mitsuru Uchiyama | 2004-11-16 |