| 9517319 |
Wearing tool for breathing mask, and breathing mask |
Shinya Fujimoto, Akito Nishijima |
2016-12-13 |
| 8881731 |
Respiratory mask system |
Masahide Takishita, Takamitsu Okayama, Tongoh Chin |
2014-11-11 |
| 8631793 |
Nasal respiratory mask system and connection/disconnection means used therein |
Masahide Takishita, Tongoh Chin, Hideharu Shimura, Shinya Fujimoto, Kazuaki Fujiura |
2014-01-21 |
| 8596276 |
Nasal respiratory mask system |
Masahide Takishita, Tongoh Chin, Hideharu Shimura, Shinya Fujimoto, Naoki Kurai |
2013-12-03 |
| 8393327 |
Headgear and its manufacturing method |
Masahide Takishita, Shin Ooya, Tongoh Chin, Hideharu Shimura, Shinya Fujimoto +4 more |
2013-03-12 |
| D674081 |
Ear plug for respiratory mask |
Shinya Fujimoto, Akito Nishijima |
2013-01-08 |
| D673262 |
Ear hook for respiratory mask |
Shinya Fujimoto, Akito Nishijima |
2012-12-25 |
| D648845 |
Mask body for respirator |
Shinya Fujimoto, Akito Nishijima |
2011-11-15 |
| D648846 |
Mask for respirator |
Shinya Fujimoto, Akito Nishijima |
2011-11-15 |
| D582545 |
Mask for respirator |
Takamitsu Okayama, Masahide Takishita, Tongoh Chin, Shinya Fujimoto, Hideharu Shimura +2 more |
2008-12-09 |
| D582546 |
Mask for respirator |
Kazuaki Fujiura, Toshiki Nakamura, Naoki Kurai, Takamitsu Okayama, Masahide Takishita +5 more |
2008-12-09 |