Toyotake; Kotaro

Patent Applications and Registrations

Patent applications and USPTO patent grants for Toyotake; Kotaro.The latest application filed is for "hollow seamless steel pipe for spring".

Company Profile

1.10.14

Toyotake; Kotaro - Fukuoka JP
Toyotake; Kotaro - Tokyo JP
TOYOTAKE; Kotaro - Kitakyushu-shi JP
TOYOTAKE; Kotaro - Toyko JP
Toyotake; Kotaro - Kitakyushu JP
Toyotake; Kotaro - Kita-Kyushu-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
Alloy material, contact probe, and connection terminal Grant 10,889,878 - Kazama , et al. January 12, 2	2021-01-12
Hollow spring utilizing seamless steel pipe Grant 10,118,208 - Toyotake , et al. November 6, 2	2018-11-06
Hollow Seamless Steel Pipe For Spring App 20180265952 - KOCHI; Takuya ; et al.	2018-09-20
Alloy Material, Contact Probe, And Connection Terminal App 20180105902 - Kazama; Toshio ; et al.	2018-04-19
Alloy material, contact probe, and connection terminal Grant 9,804,198 - Anraku , et al. October 31, 2	2017-10-31
Hollow seamless pipe for high-strength springs Grant 9,689,051 - Hatano , et al. June 27, 2	2017-06-27
Seamless steel pipe for hollow spring Grant 9,650,704 - Kochi , et al. May 16, 2	2017-05-16
Process For Manufacturing Seamless Steel Pipe, Hollow Spring Utilizing Seamless Steel Pipe App 20170001226 - TOYOTAKE; Kotaro ; et al.	2017-01-05
Process for manufacturing seamless steel pipe, hollow spring utilizing seamless steel pipe Grant 9,482,302 - Toyotake , et al. November 1, 2	2016-11-01
Hollow seamless pipe for high-strength spring Grant 9,429,255 - Kochi , et al. August 30, 2	2016-08-30
Hollow Seamless Pipe For High-strength Spring App 20150285410 - Kochi; Takuya ; et al.	2015-10-08
Alloy Material, Contact Probe, And Connection Terminal App 20150168455 - Anraku; Teruo ; et al.	2015-06-18
Seamless Steel Pipe For Hollow Spring App 20150159245 - Kochi; Takuya ; et al.	2015-06-11
Hollow Spring Utilizing Seamless Steel Pipe App 20140346721 - TOYOTAKE; Kotaro ; et al.	2014-11-27
Busbar and busbar manufacturing method Grant 8,801,444 - Sakae , et al. August 12, 2	2014-08-12
Process For Manufacturing Seamless Steel Pipe, Hollow Spring Utilizing Seamless Steel Pipe App 20130239637 - TOYOTAKE; Kotaro ; et al.	2013-09-19
Multi-layered Heat Transfer Tube, Manufacturing Method Of Multi-layered Heat Transfer Tube, And Forming Device Used In The Manufacturing Method App 20130062041 - Sakae; Akira ; et al.	2013-03-14
Busbar And Busbar Manufacturing Method App 20130012079 - Sakae; Akira ; et al.	2013-01-10
Seamless Steel Pipe For High-strength Hollow Spring App 20120325364 - Kochi; Takuya ; et al.	2012-12-27
Hollow Seamless Pipe For High-strength Springs App 20120070682 - Hatano; Hitoshi ; et al.	2012-03-22
Seamless Steel Pipe, Hollow Spring Utilizing Seamless Steel Pipe, And Process For Manufacturing The Same App 20100037976 - Toyotake; Kotaro ; et al.	2010-02-18

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