Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8881731 | Respiratory mask system | Masahide Takishita, Takamitsu Okayama, Keiko Omura | 2014-11-11 |
| 8631793 | Nasal respiratory mask system and connection/disconnection means used therein | Keiko Omura, Masahide Takishita, Hideharu Shimura, Shinya Fujimoto, Kazuaki Fujiura | 2014-01-21 |
| 8596276 | Nasal respiratory mask system | Keiko Omura, Masahide Takishita, Hideharu Shimura, Shinya Fujimoto, Naoki Kurai | 2013-12-03 |
| 8393327 | Headgear and its manufacturing method | Keiko Omura, Masahide Takishita, Shin Ooya, Hideharu Shimura, Shinya Fujimoto +4 more | 2013-03-12 |
| D582545 | Mask for respirator | Keiko Omura, Takamitsu Okayama, Masahide Takishita, Shinya Fujimoto, Hideharu Shimura +2 more | 2008-12-09 |
| D582546 | Mask for respirator | Kazuaki Fujiura, Toshiki Nakamura, Naoki Kurai, Keiko Omura, Takamitsu Okayama +5 more | 2008-12-09 |