Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7753981 | Filter unit and filter unit panel | Takashi Tago, Youzou Yano, Akio Suzuki | 2010-07-13 |
| 7153565 | Laminate for container and container for adsorbent | Norikane Nabata, Yozo Nagai, Takuya Maeoka | 2006-12-26 |
| 6302934 | Filter medium for filters | Norikane Nabata, Yozo Nagai, Takuya Maeoka | 2001-10-16 |
| 6214093 | Filter medium for air filters | Norikane Nabata, Takuya Maeoka | 2001-04-10 |
| 6149702 | Filtering medium for air filters and process for producing the same | Norikane Nabata, Takuya Maeoka | 2000-11-21 |