Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D602154 | Whole face covering mask | Kenichi Ono | 2009-10-13 |
| 7086400 | Mask | Nobuo Shigematsu, Kenichi Ono | 2006-08-08 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D602154 | Whole face covering mask | Kenichi Ono | 2009-10-13 |
| 7086400 | Mask | Nobuo Shigematsu, Kenichi Ono | 2006-08-08 |