Kawahara; Keizo

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kawahara; Keizo.The latest application filed is for "adhesive sheet, metal-laminated sheet and printed wiring board".

Company Profile

0.7.10

Kawahara; Keizo - Ohtsu JP
Kawahara; Keizo - Shiga JP
Kawahara; Keizo - Otsu-shi JP
Kawahara; Keizo - Ohtsu-shi JP
Kawahara, Keizo - Ootsu-shi JP
Kawahara; Keizo - Ootsu 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
Polyester film, use thereof and metal laminated sheet made of said film, and metal can and metal lid made of the sheet Grant 9,931,822 - Kawahara , et al. April 3, 2	2018-04-03
Polyimide film Grant 8,314,203 - Tsutsumi , et al. November 20, 2	2012-11-20
Apparatus for producing polymer film and process for producing polymer film Grant 8,167,600 - Fujita , et al. May 1, 2	2012-05-01
Oriented syndiotactic polystyrene-base film Grant 7,544,414 - Tsutsumi , et al. June 9, 2	2009-06-09
Adhesive Sheet, Metal-laminated Sheet And Printed Wiring Board App 20090056995 - Maeda; Satoshi ; et al.	2009-03-05
Thin Film-laminated Polyimide Film And Flexible Printed Wiring Board App 20090056981 - Maeda; Satoshi ; et al.	2009-03-05
Apparatus For Producing Polymer Film And Process For Producing Polymer Film App 20090032992 - Fujita; Shinji ; et al.	2009-02-05
Curable Composition App 20070293588 - Yoshida; Takefumi ; et al.	2007-12-20
Polyimide film App 20070272124 - Tsutsumi; Masayuki ; et al.	2007-11-29
Heat-resistant film and composite ion-exchange membrane App 20060138042 - Okamoto; Kazutake ; et al.	2006-06-29
Oriented syndiotactic polystyrene-base film App 20060035096 - Tsutsumi; Masayuki ; et al.	2006-02-16
Polyester film, use thereof and metal laminated sheet made of said film, and metal can and metal lid made of the sheet App 20050053796 - Kawahara, Keizo ; et al.	2005-03-10
Polyester film, use thereof and metal laminated sheet made of said film, and metal can and metal lid made of the sheet App 20020102419 - Kawahara, Keizo ; et al.	2002-08-01
Photosensitive resin composition App 20010005569 - Nanpei, Masaru ; et al.	2001-06-28
Process and apparatus for developing photopolymer plates Grant 5,124,736 - Yamamoto , et al. June 23, 1	1992-06-23
Flexographic cured printing plate comprising a chlorinated polymer and a hydrophilic polymer Grant 4,946,752 - Tomita , et al. August 7, 1	1990-08-07

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