Okuyama; Takahiro

Patent Applications and Registrations

Patent applications and USPTO patent grants for Okuyama; Takahiro.The latest application filed is for "surface-coated cutting tool with hard coating layer exhibiting excellent chipping resistance and wear resistance".

Company Profile

0.5.4

Okuyama; Takahiro - Joso JP
Okuyama; Takahiro - Joso-shi JP
Okuyama; Takahiro - Osaka JP
Okuyama; Takahiro - Naga-gun JP
Okuyama; Takahiro - Saitama JP
Okuyama; Takahiro - Tokyo 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
Surface-coated cutting tool with hard coating layer exhibiting excellent chipping resistance and wear resistance Grant 9,724,762 - Sobana , et al. August 8, 2	2017-08-08
Surface-coated Cutting Tool With Hard Coating Layer Exhibiting Excellent Chipping Resistance And Wear Resistance App 20140377024 - Sobana; Akira ; et al.	2014-12-25
Non-aqueous Electrolyte Secondary Battery App 20100310938 - Okada; Yukihiro ; et al.	2010-12-09
Positive Electrode Active Material For Nonaqueous Electrolyte Secondary Battery And Nonaqueous Electrolyte Secondary Battery App 20090239150 - Okada; Yukihiro ; et al.	2009-09-24
Active material of positive electrode for nonaqueous electrolyte secondary battery and process for producing the same Grant 7,422,824 - Arimoto , et al. September 9, 2	2008-09-09
Active material of positive electrode for nonaqueous electrolyte secondary battery and process for producing the same App 20050221183 - Arimoto, Shinji ; et al.	2005-10-06
Valve operating system for internal combustion engine Grant 5,669,341 - Ushirono , et al. September 23, 1	1997-09-23
Supporting structure for rocker arms for engine valves Grant 4,658,770 - Okuyama , et al. April 21, 1	1987-04-21
Cylinder head for double overhead cam engine Grant 4,621,597 - Kawada , et al. November 11, 1	1986-11-11

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