MARUO; Tomotada

Patent Applications and Registrations

Patent applications and USPTO patent grants for MARUO; Tomotada.The latest application filed is for "high-strength spring steel".

Company Profile

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MARUO; Tomotada - Kobe-shi JP
Maruo; Tomotada - Kobe N/A 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
High-strength Spring Steel App 20170022580 - NAGAMATSU; Sayaka ; et al.	2017-01-26
Process for manufacturing a high carbon steel wire material having excellent wire drawability Grant 8,470,105 - Kochi , et al. June 25, 2	2013-06-25
Method for production of steel product with outstanding descalability; and steel wire with outstanding descalability Grant 8,382,916 - Kuroda , et al. February 26, 2	2013-02-26
High-strength Spring Steel App 20120285585 - Nagamatsu; Sayaka ; et al.	2012-11-15
Method for production of steel product with outstanding descalability; and steel wire with outstanding descalability Grant 8,216,394 - Kuroda , et al. July 10, 2	2012-07-10
Steel wire rod Grant 8,092,916 - Takeda , et al. January 10, 2	2012-01-10
Method For Production Of Steel Product With Outstanding Descalability; And Steel Wire With Outstanding Descalability App 20100236667 - Kuroda; Takeshi ; et al.	2010-09-23
Steel Wire Rod App 20090269578 - TAKEDA; Mikako ; et al.	2009-10-29
Method For Production Of Steel Material Having Excellent Scale Detachment Property, And Steel Wire Material Having Excellent Scale Detachment Property App 20090229710 - Kuroda; Takeshi ; et al.	2009-09-17
High Carbon Steel Wire Material Having Excellent Wire Drawability And Manufacturing Process Thereof App 20090223610 - KOCHI; Takuya ; et al.	2009-09-10
Wire Rod Excellent In Wire-drawing Workability And Method For Producing Same App 20070277913 - Kochi; Takuya ; et al.	2007-12-06

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