Yamaguchi; Kazuyoshi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Yamaguchi; Kazuyoshi.The latest application filed is for "method for processing steelmaking dust, method for producing zinc, method for producing iron- and steelmaking raw material, and raw material of iron and steel".

Company Profile

2.5.6

Yamaguchi; Kazuyoshi - Miyagi JP
YAMAGUCHI; Kazuyoshi - Sendai-shi Miyagi
Yamaguchi; Kazuyoshi - Tochigi JP
Yamaguchi; Kazuyoshi - Tenri JP
Yamaguchi, Kazuyoshi - Tenri-shi JP
Yamaguchi; Kazuyoshi - Hiroshima JP
Yamaguchi, Kazuyoshi - Hiroshima-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 die-cast product of spheroidal graphite cast iron having ultrafine spheroidal graphite, and die-cast product of spheroidal graphite cast iron Grant 11,254,993 - Itofuji , et al. February 22, 2	2022-02-22
Method For Processing Steelmaking Dust, Method For Producing Zinc, Method For Producing Iron- And Steelmaking Raw Material, And Raw Material Of Iron And Steel App 20190106767 - NAGASAKA; Tetsuya ; et al.	2019-04-11
Method For Producing Die-cast Product Of Spheroidal Graphite Cast Iron Having Ultrafine Spheroidal Graphite, And Die-cast Product Of Spheroidal Graphite Cast Iron App 20180371561 - ITOFUJI; Haruki ; et al.	2018-12-27
Method for manufacturing a sintered compact for use as a cell culture base Grant 7,563,608 - Ishikawa , et al. July 21, 2	2009-07-21
Vacuum heat treating method and apparatus therefor Grant 7,357,843 - Yamaguchi , et al. April 15, 2	2008-04-15
Vacuum carbo-nitriding method Grant 7,112,248 - Yamaguchi September 26, 2	2006-09-26
Vacuum carbo-nitriding method App 20040250921 - Yamaguchi, Kazuyoshi	2004-12-16
Method and apparatus for vacuum heat treatment App 20040187966 - Yamaguchi, Kazuyoshi ; et al.	2004-09-30
Method for manufacturing sintered compact, sintered compact manufactured by the method and cell culture base formed from the sintered compact App 20040099998 - Ishikawa, Tsuyoshi ; et al.	2004-05-27
Construction machine Grant 6,684,905 - Yamaguchi February 3, 2	2004-02-03
Construction machine App 20020124892 - Yamaguchi, Kazuyoshi	2002-09-12

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