Sasaya; Kazuo

Patent Applications and Registrations

Patent applications and USPTO patent grants for Sasaya; Kazuo.The latest application filed is for "powder containing tungsten carbide".

Company Profile

3.9.6

Sasaya; Kazuo - Toyama JP
SASAYA; Kazuo - Toyama-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
Powder containing tungsten carbide Grant 11,293,082 - Fudo , et al. April 5, 2	2022-04-05
Powder Containing Tungsten Carbide App 20200392606 - FUDO; Takayuki ; et al.	2020-12-17
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
Cemented carbide and cutting tool using same Grant 8,801,816 - Okuno , et al. August 12, 2	2014-08-12
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
Cemented Carbide And Cutting Tool Using Same App 20120144753 - Okuno; Takuya ; et al.	2012-06-14
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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