Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9517319 | Wearing tool for breathing mask, and breathing mask | Keiko Omura, Shinya Fujimoto | 2016-12-13 |
| D674081 | Ear plug for respiratory mask | Keiko Omura, Shinya Fujimoto | 2013-01-08 |
| D673262 | Ear hook for respiratory mask | Keiko Omura, Shinya Fujimoto | 2012-12-25 |
| D648845 | Mask body for respirator | Keiko Omura, Shinya Fujimoto | 2011-11-15 |
| D648846 | Mask for respirator | Keiko Omura, Shinya Fujimoto | 2011-11-15 |