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:
Aug. 18, 2026
Filed:
Nov. 04, 2022
Applicant:
Nitto Denko Corporation, Osaka, JP;
Inventors:
Tomotsugu Miyabe, Osaka, JP;
Masashi Echizen, Osaka, JP;
Assignee:
NITTO DENKO CORPORATION, IBARAKI-SHI, OSAKA, JP;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
U.S. Cl.
CPC ...
B01D 69/1216 ; B01D 61/02 ; B01D 69/02 ; B01D 69/12 ; Y02A 20/131 ; B32B 5/273 ; B32B 5/279 ; B01D 71/381 ; B01D 61/026 ; B01D 63/107 ; B01D 63/101 ; B01D 69/1251 ; B01D 61/08 ; B01D 61/12 ; B01D 63/10 ; B01D 63/103 ; B01D 69/10 ; B01D 69/125 ; B01D 71/56 ; B01D 71/58 ; B01D 71/66 ; B01D 71/68 ; B01D 2311/08 ; B01D 2311/14 ; B01D 2313/146 ; B01D 2317/022 ; B01D 2317/08 ; B01D 2323/40 ; B01D 2325/24 ; B32B 5/022 ; B32B 5/026 ; B32B 5/028 ; B32B 27/12 ; B32B 27/281 ; B32B 27/286 ; B32B 27/304 ; B32B 33/00 ; B32B 2262/0253 ; B32B 2262/0284 ; C02F 1/441 ; C02F 2101/30 ;
Miyabe, Tomotsugu. (2026). Composite semipermeable membrane, spiral membrane element, water treatment system, and water treatment method (U.S. Patent No. 12708880). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12708880
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile