Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9508971 | Gas-permeable filter provided with oil repellency | Yoshiki Ikeyama, Nobuaki Maruoka, Naofumi KOSAKA | 2016-11-29 |
| 9254467 | Oil repellency-imparted air-permeable filter with adhesive layer | Nobuaki Maruoka, Yoshiki Ikeyama, Ryota Masuda | 2016-02-09 |