Osamura; Hironori

Patent Applications and Registrations

Patent applications and USPTO patent grants for Osamura; Hironori.The latest application filed is for "spark plug for internal combustion engine".

Company Profile

0.7.4

Osamura; Hironori - Kariya JP
OSAMURA; Hironori - Kariya-city JP
Osamura; Hironori - Chiryu JP
OSAMURA; Hironori - Chiryu-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
Spark plug for internal combustion engine, having an annular ground electrode facing an outer circumference of a center electrode Grant 9,793,687 - Deguchi , et al. October 17, 2	2017-10-17
Spark Plug For Internal Combustion Engine App 20170077679 - DEGUCHI; Masataka ; et al.	2017-03-16
Spark plug for internal combustion engine and method of manufacturing spark plug Grant 9,385,510 - Deguchi , et al. July 5, 2	2016-07-05
Spark Plug For Internal Combustion Engine And Method Of Manufacturing Spark Plug App 20160064903 - DEGUCHI; Masataka ; et al.	2016-03-03
Structure of spark plug designed to provide higher durability and fabrication method thereof Grant 6,891,318 - Hori , et al. May 10, 2	2005-05-10
Spark plug for an internal combustion engine Grant 6,794,803 - Hori , et al. September 21, 2	2004-09-21
Structure of spark plug designed to provide higher durability and fabrication method thereof App 20030038577 - Hori, Tsunenobu ; et al.	2003-02-27
Spark plug for an internal combustion engine App 20030038575 - Hori, Tsunenobu ; et al.	2003-02-27
Spark plug for internal combustion engine Grant 6,094,000 - Osamura , et al. July 25, 2	2000-07-25
Spark plug having improved consumption resistance Grant 5,977,695 - Osamura , et al. November 2, 1	1999-11-02
Multiple gap spark plug for internal combustion engine Grant 5,693,999 - Osamura , et al. December 2, 1	1997-12-02

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