Tools and Machinery
| Tue 28 Apr 2026
Beijing, April 29 -- Sumitomo Electric Fine Polymer Inc and Sumitomo Electric Industries have submitted a patent application for Porous Membrane, Laminate, and Filter Element. Katayama Hirokazu, Fukunaga Atsushi, Towaki Hiroyuki, Hashimoto Takamasa, Murata Yutaka, Matsukata Yutaro, Hayashi Fumihiro and Tokuda Kazuya developed th..