Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5840234 | High-density polyethylene plexifilamentary fiber nonwoven fabric composed of fiber thereof, and manufacturing methods thereof | Ikuo Ueno, Yoshiaki Nakayama, Katsuzi Hikasa | 1998-11-24 |
| 5607636 | Process of making plexifilamentary fiber | Ikuo Ueno, Yoshiaki Nakayama, Katsuzi Hikasa | 1997-03-04 |