Invention Grant
- Patent Title: Film production method and film production device
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Application No.: US15517818Application Date: 2015-09-18
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Publication No.: US10177358B2Publication Date: 2019-01-08
- Inventor: Koji Kashu , Yusuke Kon , Tatsuya Sakamoto , Jian Wang
- Applicant: Sumitomo Chemical Company, Limited
- Applicant Address: JP Tokyo
- Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
- Current Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
- Current Assignee Address: JP Tokyo
- Agency: Panitch Schwarze Belisario & Nadel LLP
- Priority: JP2014-209414 20141010; WOPCT/JP2015/052749 20150130
- International Application: PCT/JP2015/076652 WO 20150918
- International Announcement: WO2016/056380 WO 20160414
- Main IPC: G01N21/894
- IPC: G01N21/894 ; H01M2/14 ; B26D7/14 ; B26D7/26 ; B65H16/10 ; B65H18/08 ; B65H26/02 ; G01N21/892 ; G03B1/04 ; G03B1/42 ; G03B1/56 ; G03B17/30 ; G03B17/42 ; G03B21/32 ; H01M10/0525 ; B26D1/03 ; H01M2/16 ; G03B17/00 ; G03B21/00
Abstract:
A method for film production includes the steps of obtaining information on the position of a defect (D) in a separator (12a) and providing marks (LA, LB) at the respective positions in the vicinity of the defect (D), the marks indicating the position of the defect.
Public/Granted literature
- US10090499B2 Film production method and film production device Public/Granted day:2018-10-02
Information query
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