Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5068141 | Polyolefin-type nonwoven fabric and method of producing the same | Eiichi Kubo, Koichi Nagaoka, Takeshi Kitahara, Yoshiki Miyahara, Syunichi Kiriyama +1 more | 1991-11-26 |
| 4981749 | Polyolefin-type nonwoven fabric and method of producing the same | Eiichi Kubo, Koichi Nagaoka, Takeshi Kitahara, Yoshiki Miyahara, Syunichi Kiriyama +1 more | 1991-01-01 |