KN

Katsuyoshi Niikura

UN Unitika: 2 patents #136 of 620Top 25%
Overall (All Time): #2,271,555 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5646077 Binder fiber and nonwoven fabrics using the fiber Nobuhiro Matsunaga 1997-07-08
5554442 Binder fiber and nonwoven fabrics using the fiber Nobuhiro Matsunaga 1996-09-10