Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5068141 | Polyolefin-type nonwoven fabric and method of producing the same | Eiichi Kubo, Yoshihiro Kammuri, Koichi Nagaoka, Takeshi Kitahara, Yoshiki Miyahara +1 more | 1991-11-26 |
| 4981749 | Polyolefin-type nonwoven fabric and method of producing the same | Eiichi Kubo, Yoshihiro Kammuri, Koichi Nagaoka, Takeshi Kitahara, Yoshiki Miyahara +1 more | 1991-01-01 |
| 4874666 | Polyolefinic biconstituent fiber and nonwove fabric produced therefrom | Eiichi Kubo, Koichi Nagaoka, Yoshiki Miyahara, Yasunobu Mishima | 1989-10-17 |