The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 11, 2025
Filed:
Mar. 13, 2020
Applicants:
National Agriculture and Food Research Organization, Tsukuba, JP;
Kowa Company, Ltd., Nagoya, JP;
Inventors:
Taiyo Yoshioka, Tsukuba, JP;
Tsunenori Kameda, Tsukuba, JP;
Akimune Asanuma, Tsukuba, JP;
Norihiko Fukuoka, Tsukuba, JP;
Assignees:
NATIONAL AGRICULTURE AND FOOD RESEARCH ORGANIZATION, Tsukuba, JP;
KOWA COMPANY, LTD., Nagoya, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D04H 1/4266 (2012.01); C08J 5/04 (2006.01);
U.S. Cl.
CPC ...
D04H 1/4266 (2013.01); C08J 5/045 (2013.01); D10B 2211/04 (2013.01); D10B 2401/061 (2013.01); D10B 2401/063 (2013.01);
Abstract
An object of the present invention is to develop and provide a fiber-reinforced composite material having a bagworm silk thread(s) as a reinforcing fiber and being isotropic in terms of elastic modulus and strength. A fiber-reinforced composite material having nonwoven fabric(s) including bagworm silk thread as a reinforcing fiber is also provided.