SK

Syunichi Kiriyama

UN Unitika: 3 patents #87 of 620Top 15%
📍 Nara, JP: #1,104 of 2,795 inventorsTop 40%
Overall (All Time): #1,663,170 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
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