Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10464003 | Filter | Koji Motomura, Hiroto Sumida, Takahiko Murata, Takatoshi Mitsushima | 2019-11-05 |
| 10195556 | Laminated nonwoven fabric and air purifier | Koji Motomura, Takahiko Murata, Hiroto Sumida, Takatoshi Mitsushima | 2019-02-05 |