Yamanaka; Syunsuke

Patent Applications and Registrations

Patent applications and USPTO patent grants for Yamanaka; Syunsuke.The latest application filed is for "method for producing sodium tungstate, method for collecting tungsten, apparatus for producing sodium tungstate, and method for producing sodium tungstate aqueous solution".

Company Profile

1.6.4

Yamanaka; Syunsuke - Itami JP
Yamanaka; Syunsuke - Itami-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
Method for producing sodium tungstate, method for collecting tungsten, apparatus for producing sodium tungstate, and method for producing sodium tungstate aqueous solution Grant 9,512,504 - Yamamoto , et al. December 6, 2	2016-12-06
Method for producing sodium tungstate, method for collecting tungsten, apparatus for producing sodium tungstate, and method for producing sodium tungstate aqueous solution Grant 9,249,479 - Yamamoto , et al. February 2, 2	2016-02-02
Method for producing ammonium tungstate aqueous solution Grant 8,974,674 - Ito , et al. March 10, 2	2015-03-10
Method For Producing Sodium Tungstate, Method For Collecting Tungsten, Apparatus For Producing Sodium Tungstate, And Method For Producing Sodium Tungstate Aqueous Solution App 20140119998 - Yamamoto; Yoshiharu ; et al.	2014-05-01
Method For Producing Sodium Tungstate, Method For Collecting Tungsten, Apparatus For Producing Sodium Tungstate, And Method For Producing Sodium Tungstate Aqueous Solution App 20140112847 - Yamamoto; Yoshiharu ; et al.	2014-04-24
Method for producing sodium tungstate, method for collecting tungsten, apparatus for producing sodium tungstate, and method for producing sodium tungstate aqueous solution Grant 8,632,747 - Yamamoto , et al. January 21, 2	2014-01-21
Method For Producing Ammonium Tungstate Aqueous Solution App 20120328506 - Ito; Hideaki ; et al.	2012-12-27
Method For Producing Sodium Tungstate, Method For Collecting Tungsten, Apparatus For Producing Sodium Tungstate, And Method For Producing Sodium Tungstate Aqueous Solution App 20110300040 - Yamamoto; Yoshiharu ; et al.	2011-12-08

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