Nagashima; Yasuhiko

Patent Applications and Registrations

Patent applications and USPTO patent grants for Nagashima; Yasuhiko.The latest application filed is for "packaging material for electrochemical cells".

Company Profile

0.10.5

Nagashima; Yasuhiko - Tokyo JP
Nagashima; Yasuhiko - Kanagawa N/A JP
Nagashima; Yasuhiko - Nagoya JP
Nagashima; Yasuhiko - Hiratsuka 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
Packaging material for electrochemical cells Grant 10,854,396 - Yokota , et al. December 1, 2	2020-12-01
Packaging Material For Electrochemical Cells App 20190180951 - YOKOTA; Kazuhiko ; et al.	2019-06-13
Chromium-and-fluorine-free chemical conversion treatment solution for metal surfaces, metal surface treatment method, and metal surface coating method Grant 9,879,346 - Kodama , et al. January 30, 2	2018-01-30
Chemical conversion treatment solution for a steel material and chemical conversion treatment method Grant 8,535,456 - Ishii , et al. September 17, 2	2013-09-17
Metallic material and method of manufacturing the same Grant 8,318,256 - Ishii , et al. November 27, 2	2012-11-27
Chromium-and-fluorine-free Chemical Conversion Treatment Solution For Metal Surfaces, Metal Surface Treatment Method, And Metal Surface Coating Method App 20120145282 - KODAMA; Takahiro ; et al.	2012-06-14
Chemical Conversion Treatment Solution For A Steel Material And Chemical Conversion Treatment Method App 20110100830 - Ishii; Hitoshi ; et al.	2011-05-05
Chemical Conversion Solution For Metal Structure And Surface Treating Method App 20110094630 - Yoshida; Masayuki ; et al.	2011-04-28
Metallic Material And Method Of Manufacturing The Same App 20110076505 - Ishii; Hitoshi ; et al.	2011-03-31
Process for forming a phosphate conversion coating on metal Grant 6,723,178 - Bannai , et al. April 20, 2	2004-04-20
Conditioning metal surfaces before phosphating them Grant 6,478,860 - Nakayama , et al. November 12, 2	2002-11-12
Conditioning metal surfaces prior to phosphate conversion coating Grant 6,214,132 - Nakayama , et al. April 10, 2	2001-04-10
Surface treatment composition for metallic material and method for treatment Grant 6,180,177 - Nagashima , et al. January 30, 2	2001-01-30

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