Nagahama; Mutsuhisa

Patent Applications and Registrations

Patent applications and USPTO patent grants for Nagahama; Mutsuhisa.The latest application filed is for "bearing steel material with excellent rolling contact fatigue properties and a bearing part".

Company Profile

0.12.9

Nagahama; Mutsuhisa - Kobe JP
Nagahama; Mutsuhisa - Kobe-shi JP
Nagahama; Mutsuhisa - Hyogo 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
Bearing steel Grant 9,598,752 - Kaizuka , et al. March 21, 2	2017-03-21
Bearing steel material with excellent rolling contact fatigue properties and a bearing part Grant 9,394,593 - Kaizuka , et al. July 19, 2	2016-07-19
Steel for machine structural use, manufacturing method for same, case hardened steel component, and manufacturing method for same Grant 9,200,357 - Tsuchida , et al. December 1, 2	2015-12-01
Case hardened steel and method for producing same Grant 9,115,415 - Okamoto , et al. August 25, 2	2015-08-25
Steel for machine structural use Grant 9,062,360 - Tsuchida , et al. June 23, 2	2015-06-23
Bearing Steel Material With Excellent Rolling Contact Fatigue Properties And A Bearing Part App 20140017112 - Kaizuka; Masaki ; et al.	2014-01-16
Bearing Steel App 20130183191 - Kaizuka; Masaki ; et al.	2013-07-18
Case Hardened Steel And Method For Producing Same App 20130174943 - Okamoto; Nariaki ; et al.	2013-07-11
Steel For Machine Structural Use, Manufacturing Method For Same, Case Hardened Steel Component, And Manufacturing Method For Same App 20120168035 - Tsuchida; Takehiro ; et al.	2012-07-05
Steel for machine and structural use having excellent machinability and process for producing the same Grant 8,192,565 - Masuda , et al. June 5, 2	2012-06-05
Steel For Machine Structural Use App 20120063945 - Tsuchida; Takehiro ; et al.	2012-03-15
Steel For Machine And Structural Use Having Excellent Machinability And Process For Producing The Same App 20100193090 - Masuda; Tomokazu ; et al.	2010-08-05
Wire rod steel Grant 6,635,129 - Nagahama , et al. October 21, 2	2003-10-21

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