Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10220340 | Laminated nonwoven fabric and air purifier | Koji Motomura, Takahiko Murata, Hiroto Sumida, Takatoshi Mitsushima | 2019-03-05 |
| 10173158 | Laminated nonwoven fabric, air purifier, and manufacturing method of laminated nonwoven fabric | Koji Motomura, Hiroto Sumida, Taichi Nakamura, Takayoshi Yamaguchi, Takatoshi Mitsushima | 2019-01-08 |
| 10174441 | Laminated nonwoven fabric and air purifier | Taichi Nakamura, Takayoshi Yamaguchi, Hiroto Sumida, Takatoshi Mitsushima | 2019-01-08 |