KUMADA; Chiaki

Patent Applications and Registrations

Patent applications and USPTO patent grants for KUMADA; Chiaki.The latest application filed is for "glow plug inspecting method, glow plug manufacturing method, sheathed heater inspecting method, and sheathed heater manufacturing method".

Company Profile

0.8.11

KUMADA; Chiaki - Gifu-shi JP
Kumada; Chiaki - Gifu JP
Kumada, Chiaki - Gitu-shi JP
Kumada, Chiaki - Nagoya-shi JP
Kumada; Chiaki - Nagoya 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
Glow Plug Inspecting Method, Glow Plug Manufacturing Method, Sheathed Heater Inspecting Method, And Sheathed Heater Manufacturing Method App 20140117991 - KUMADA; Chiaki ; et al.	2014-05-01
Controller and glow plug for controlling energization modes Grant 7,319,208 - Gotoh , et al. January 15, 2	2008-01-15
Glow plug and spark plug, and manufacturing method therefor Grant 7,122,947 - Nasu , et al. October 17, 2	2006-10-17
Glow plug, glow plug mounting structure, and glow plug manufacturing method Grant 7,041,938 - Kumada , et al. May 9, 2	2006-05-09
Controller of glow plug and glow plug App 20060049163 - Gotoh; Shunsuke ; et al.	2006-03-09
Glow plug energization control apparatus and glow plug energization control method Grant 6,843,218 - Kumada , et al. January 18, 2	2005-01-18
Glow Plug Energization Control Apparatus And Glow Plug Energization Control Method App 20040255889 - Kumada, Chiaki ; et al.	2004-12-23
Glow plug App 20040222207 - Kumada, Chiaki	2004-11-11
Glow plug,glow plug mounting structure, and glow plug manufacturing method App 20040188408 - Kumada, Chiaki ; et al.	2004-09-30
Glow plug and spark plug, and manufacturing method therefor App 20040183419 - Nasu, Hiroaki ; et al.	2004-09-23
Glow plug and spark plug, and manufacturing method therefor Grant 6,791,245 - Nasu , et al. September 14, 2	2004-09-14
Glow plug App 20040173595 - Kumada, Chiaki ; et al.	2004-09-09
Heater and glow plug Grant 6,627,854 - Kumada , et al. September 30, 2	2003-09-30
Heater and glow plug App 20020195436 - Kumada, Chiaki ; et al.	2002-12-26
Glow plug and spark plug, and manufacturing method therefor App 20020163286 - Nasu, Hiroaki ; et al.	2002-11-07
Glow plug App 20020060214 - Chiba, Yukifumi ; et al.	2002-05-23
Glow plug and spark plug, and manufacturing method therefor App 20010017293 - Nasu, Hiroaki ; et al.	2001-08-30
Spark plug with specific metal shell coating Grant 6,236,148 - Nasu , et al. May 22, 2	2001-05-22
Sheathed heater with a series-connected current regulating resistor comprised of cobalt-copper alloy Grant 5,767,485 - Kumada June 16, 1	1998-06-16

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