ALEXANDRIA, Va., March 24 -- United States Patent no. 12,583,947, issued on March 24, was assigned to DAIKIN INDUSTRIES LTD. (Osaka, Japan).

"Method for producing fluoropolymer" was invented by Hirotoshi Yoshida (Osaka, Japan), Taketo Kato (Osaka, Japan), Kenji Ichikawa (Osaka, Japan), Yohei Fujimoto (Osaka, Japan), Yoshinori Nanba (Osaka, Japan), Kengo Ito (Osaka, Japan), Masahiro Higashi (Osaka, Japan), Satoru Yoneda (Osaka, Japan), Akiyoshi Yamauchi (Osaka, Japan), Sumi Ishihara (Osaka, Japan), Moe Hosokawa (Osaka, Japan), Marina Nakano (Osaka, Japan), Yuuji Tanaka (Osaka, Japan), Yosuke Kishikawa (Osaka, Japan), Hirokazu Aoyama (Osaka, Japan), Masamichi Sukegawa (Osaka, Japan), Taku Yamanaka (Osaka, Japan) and Hiroyuki Sato (Osaka, Jap...