Kagawa; Yoichiro

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kagawa; Yoichiro.The latest application filed is for "apparatus for producing microporous plastic film".

Company Profile

2.15.13

Kagawa; Yoichiro - Koshigaya JP
KAGAWA; Yoichiro - Koshigaya-shi JP
Kagawa; Yoichiro - Saitama-ken JP
Kagawa; Yoichiro - Kawaguchi JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Apparatus for producing microporous plastic film Grant 10,940,618 - Kagawa , et al. March 9, 2	2021-03-09
Apparatus for producing microporous plastic film Grant 10,744,665 - Kagawa , et al. A	2020-08-18
Apparatus for producing easy-to-tear plastic film Grant 10,538,027 - Kagawa , et al. Ja	2020-01-21
Apparatus for producing microporous plastic film Grant 10,538,026 - Kagawa , et al. Ja	2020-01-21
Apparatus For Producing Microporous Plastic Film App 20190248035 - KAGAWA; Seiji ; et al.	2019-08-15
Method and apparatus for producing microporous metal foil Grant 10,283,284 - Kagawa , et al.	2019-05-07
Apparatus For Producing Easy-to-tear Plastic Film App 20180215090 - KAGAWA; Seiji ; et al.	2018-08-02
Apparatus For Producing Microporous Plastic Film App 20180178442 - KAGAWA; Seiji ; et al.	2018-06-28
Method and apparatus for producing microporous metal foil Grant 9,968,975 - Kagawa , et al. May 15, 2	2018-05-15
Method for producing porous metal foil Grant 9,889,479 - Kagawa , et al. February 13, 2	2018-02-13
Apparatus For Producing Microporous Plastic Film App 20170368725 - KAGAWA; Seiji ; et al.	2017-12-28
Method And Apparatus For Producing Microporous Metal Foil App 20170103857 - KAGAWA; Seiji ; et al.	2017-04-13
Composite film of linearly-scratched, thin metal film and plastic film, and its production apparatus Grant 9,616,640 - Kagawa , et al. April 11, 2	2017-04-11
Method And Apparatus For Producing Microporous Metal Foil App 20160107211 - KAGAWA; Seiji ; et al.	2016-04-21
Composite film of linearly-scratched, thin metal film and plastic film, and its production apparatus Grant 9,238,351 - Kagawa , et al. January 19, 2	2016-01-19
Composite Film Of Linearly-scratched, Thin Metal Film And Plastic Film, And Its Production Apparatus App 20150382518 - KAGAWA; Seiji ; et al.	2015-12-31
Apparatus for forming slant, linear easy-to-tear portions on long plastic film Grant 9,096,013 - Kagawa , et al. August 4, 2	2015-08-04
Method For Producing Porous Metal Foil App 20150114065 - KAGAWA; Seiji ; et al.	2015-04-30
Apparatus For Forming Slant, Linear Easy-to-tear Portions On Long Plastic Film App 20130129852 - KAGAWA; Seiji ; et al.	2013-05-23
Easy-to-straight-tearing thermoplastic resin film and its production method and apparatus Grant 7,938,998 - Kagawa , et al. May 10, 2	2011-05-10
Composite Film Of Linearly-scratched, Thin Metal Film And Plastic Film, And Its Production Apparatus App 20110008580 - Kagawa; Seiji ; et al.	2011-01-13
Easy-to-straight-tearing Thermoplastic Resin Film And Its Production Method And Apparatus App 20100007050 - KAGAWA; Seiji ; et al.	2010-01-14
Linearly easy-to-rupture thermoplastic resin film, and method and device for manufacturing the resin film App 20050233102 - Kagawa, Seiji ; et al.	2005-10-20
Porous film and porous film manufacturing apparatus Grant 5,451,257 - Kagawa , et al. September 19, 1	1995-09-19
Porous film and porous film manufacturing apparatus Grant 5,352,108 - Kagawa , et al. October 4, 1	1994-10-04

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