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Hironori Osamura

USPTO Granted Patents = 14

Average Co-Inventor Count = 2.4

ph-index = 10

Forward Citations = 230(Granted Patents)

Location History:

Chiryu, JP (1997 - 2016)
Kariya, JP (2017)

Company Filing History:

12 out of 19,697

Denso Corporation

Nippondenso Co., Ltd.

Years Active: 1997-2017

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14 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9793687 - Spark plug for internal combustion engine, having an annular ground electrode facing an outer circumference of a center electrode (2017-10-17),

2. 9385510 - Spark plug for internal combustion engine and method of manufacturing spark plug (2016-07-05),

3. 6891318 - Structure of spark plug designed to provide higher durability and fabrication method thereof (2005-05-10),

4. 6794803 - Spark plug for an internal combustion engine (2004-09-21),

5. 6552476 - Spark plug for internal combustion engine having better self-cleaning function (2003-04-22),

6. 6316868 - Spark plug for internal combustion engine having better self-cleaning function (2001-11-13),

7. 6262522 - Spark plug for internal combustion engine (2001-07-17),

8. 6215235 - Spark plug having a noble metallic firing tip bonded to an electric discharge electrode and preferably installed in internal combustion engine (2001-04-10),

9. 6147441 - Spark plug (2000-11-14),

10. 6094000 - Spark plug for internal combustion engine (2000-07-25),

11. 6093071 - Spark plug and process of producing same (2000-07-25),

12. 5977695 - Spark plug having improved consumption resistance (1999-11-02),

13. 5811915 - Spark plug including electrode with protruding portion for holding noble (1998-09-22),

14. 5693999 - Multiple gap spark plug for internal combustion engine (1997-12-02),

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