Fujitsuka; Hiroki

Patent Applications and Registrations

Patent applications and USPTO patent grants for Fujitsuka; Hiroki.The latest application filed is for "sintered material for valve guides and production method therefor".

Company Profile

2.10.8

Fujitsuka; Hiroki - Matsudo N/A JP
- Matsudo JP
FUJITSUKA; Hiroki - Matsudo-shi JP
Fujitsuka; Hiroki - Chiba JP
Fujitsuka; Hiroki - Ichikawa 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
Sintered valve guide and production method therefor Grant 9,212,572 - Fujitsuka , et al. December 15, 2	2015-12-15
Sintered material for valve guides and production method therefor Grant 8,876,935 - Fujitsuka , et al. November 4, 2	2014-11-04
Sintered material for valve guides and production method therefor Grant 8,617,288 - Fujitsuka , et al. December 31, 2	2013-12-31
Sintered material for valve guides and production method therefor Grant 08617288 -	2013-12-31
Sintered Material For Valve Guides And Production Method Therefor App 20120082585 - FUJITSUKA; Hiroki ; et al.	2012-04-05
Sintered Material For Valve Guides And Production Method Therefor App 20120082584 - FUJITSUKA; Hiroki ; et al.	2012-04-05
Sintered Valve Guide And Production Method Therefor App 20110146448 - FUJITSUKA; Hiroki ; et al.	2011-06-23
Manufacturing method for wear resistant sintered member, sintered valve seat, and manufacturing method therefor Grant 7,892,481 - Yoshihiro , et al. February 22, 2	2011-02-22
Production method for sintered valve guide App 20100080725 - Fujitsuka; Hiroki ; et al.	2010-04-01
Wear resistant sintered member Grant 7,575,619 - Kawata , et al. August 18, 2	2009-08-18
Sintered valve seat and production method therefor Grant 7,572,312 - Kawata , et al. August 11, 2	2009-08-11
Manufacturing method for wear resistant sintered member, sintered valve seat, and manufacturing method therefor App 20070081914 - Yoshihiro; Tatsuaki ; et al.	2007-04-12
Sintered valve seat and production method therefor App 20060278038 - Kawata; Hideaki ; et al.	2006-12-14
Wear resistant sintered member and production method therefor App 20060219054 - Kawata; Hideaki ; et al.	2006-10-05
Sintered valve guide and manufacturing method thereof App 20060032328 - Chikahata; Katsunao ; et al.	2006-02-16
Wear resistant sintered member Grant 6,562,098 - Fujitsuka , et al. May 13, 2	2003-05-13

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