Ishiwata; Toyoaki

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ishiwata; Toyoaki.The latest application filed is for "prepreg and method for producing same".

Company Profile

1.9.12

Ishiwata; Toyoaki - Shizuoka JP
Ishiwata; Toyoaki - Yamaguchi JP
Ishiwata; Toyoaki - Iwakuni JP
Ishiwata, Toyoaki - Iwakuni-shi 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
Prepreg and method for producing same Grant 10,927,226 - Suzuki , et al. February 23, 2	2021-02-23
Prepreg and method for manufacturing same Grant 10,047,478 - Suzuki , et al. August 14, 2	2018-08-14
Prepreg And Method For Producing Same App 20150274911 - Suzuki; Takaya ; et al.	2015-10-01
Prepreg And Method For Manufacturing Same App 20140057515 - Suzuki; Takaya ; et al.	2014-02-27
Epoxy Resin Composition And Prepreg Using The Same App 20110111663 - Kawamoto; Hironori ; et al.	2011-05-12
Aromatic Polyimide Film and Process for the Production Thereof App 20100285292 - Ishiwata; Toyoaki ; et al.	2010-11-11
Polymetaphenylene isophthalamide-based polymer porous film, process for its production and battery separator Grant 7,407,702 - Ohno , et al. August 5, 2	2008-08-05
Laminate App 20070148480 - Ishiwata; Toyoaki ; et al.	2007-06-28
Polyimide film and process for its production App 20070100127 - Ishiwata; Toyoaki ; et al.	2007-05-03
Adhesive sheet and layered product App 20060134407 - Yoshitomi; Takashi ; et al.	2006-06-22
Wholly aromatic polyester carbonate and process therefor Grant 6,858,701 - Sakurai , et al. February 22, 2	2005-02-22
Wholly aromatic polyester carbonate and process for production of same Grant 6,812,319 - Sakurai , et al. November 2, 2	2004-11-02
Polymetaphenylene isophthalamide-based polymer porous film, process for its production and battery separator App 20040161598 - Ohno, Takao ; et al.	2004-08-19
Method for crystallization of low molecular weight polycarbonate and method for preparing polycarbonate resin from it Grant 6,696,541 - Sakurai , et al. February 24, 2	2004-02-24
Resin composition containing crystalline polyimide Grant 6,646,060 - Toyohara , et al. November 11, 2	2003-11-11
Wholly aromatic polyester carbonate and process for producing the same App 20030181627 - Sakurai, Hiroshi ; et al.	2003-09-25
Wholly aromatic polyester carbonate and process for production of same App 20030171528 - Sakurai, Hiroshi ; et al.	2003-09-11
Wholly aromatic polyester and production process therefor Grant 6,596,839 - Miyoshi , et al. July 22, 2	2003-07-22
Product from melt of wholly aromatic polyester and aromatic polycarbonate and process for producing the same App 20030125504 - Miyoshi, Takanori ; et al.	2003-07-03
Wholly aromatic polyester and process for producing the same App 20030027972 - Miyoshi, Takanori ; et al.	2003-02-06

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