ALEXANDRIA, Va., Aug. 20 -- United States Patent no. 12,392,445, issued on Aug. 19, was assigned to IMAE INDUSTRY Co. LTD. (Osaka, Japan).
"Composite type heat insulator and method for producing the same" was invented by Naoyuki Oya (Osaka, Japan), Kimihiko Sugiura (Osaka, Japan), Shuya Kawaoka (Osaka, Japan), Kenji Imae (Osaka, Japan) and Yoshihiko Imae (Osaka, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are a composite type heat insulator having an excellent heat insulating properties at high temperatures regardless of its thin body, and a method for producing the same. The composite type heat insulator comprises a first and a second cloths composed of silica fibers having a hydroxyl grou...