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For the Inventor, By the Inventor

Hitachiota, Japan

Yoshikatsu Hashimoto

USPTO Granted Patents = 19


Average Co-Inventor Count = 4.2

ph-index = 8

Forward Citations = 151(Granted Patents)


Location History:

  • Hitachioota, JP (1999 - 2000)
  • Hitachinaka, JP (2004)
  • Hitachiohta, JP (1998 - 2006)
  • Hitachiota, JP (2002 - 2006)
  • Tokyo, JP (2006 - 2008)

Company Filing History:

goldMedal12 out of 42,485 
 
Hitachi, Ltd.
 patents
silverMedal8 out of 248 
 
Hitachi Car Engineering Co., Ltd.
 patents
bronzeMedal7 out of 832,680 
Other
 patents
where one patent can have more than one assignee

Years Active: 1998-2008

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19 patents (USPTO):Explore Patents
1. 7367315 - Throttle valve control apparatus of internal combustion engine and automobile using the same (2008-05-06),
2. 7152581 - Throttle valve control apparatus of internal combustion engine and automobile using the same (2006-12-26),
3. 7121259 - Throttle device for internal-combustion engine (2006-10-17),
4. 7093581 - Throttle valve control apparatus of internal combustion engine and automobile using the same (2006-08-22),
5. 7055498 - Throttle assembly for internal combustion engine, and throttle sensor (2006-06-06),
6. 6966297 - Throttle device for internal-combustion engine (2005-11-22),
7. 6945228 - Throttle device for internal-combustion engine (2005-09-20),
8. 6701892 - Throttle valve control apparatus of internal combustion engine and automobile using the same (2004-03-09),
9. 6691678 - Throttle assembly for internal combustion engine, and throttle sensor (2004-02-17),
10. 6626143 - Throttle device of internal combustion engine (2003-09-30),
11. 6591809 - Throttle device for internal-combustion engine (2003-07-15),
12. 6488010 - Throttle device for internal-combustion engine (2002-12-03),
13. 6390062 - Throttle device of internal combustion engine (2002-05-21),
14. 6371080 - Throttle device for internal-combustion engine (2002-04-16),
15. 6186115 - Throttle valve control device for an internal combustion engine (2001-02-13),

Title: Innovator Spotlight: Yoshikatsu Hashimoto

Introduction: Yoshikatsu Hashimoto is a notable inventor hailing from Hitachiota, Japan. With an impressive portfolio of 19 patents, he has made significant contributions to the field of internal combustion engine technology. His inventions focus on enhancing the efficiency and reliability of automotive components.

Latest Patents: Among his latest innovations is the "Throttle valve control apparatus of internal combustion engine and automobile using the same." This invention introduces a throttle sensor designed to function with minimal failure possibilities while boasting an extended service life. The innovative throttle valve control apparatus effectively yields an accurate output for throttle opening degrees utilizing a non-contact sensor leveraging hole elements.

Career Highlights: Throughout his career, Yoshikatsu Hashimoto has been associated with esteemed organizations such as Hitachi, Ltd. and Hitachi Car Engineering Co., Ltd. His technical expertise and inventive mindset have propelled advancements in automotive engineering, making him a respected figure in his domain.

Collaborations: During his endeavors, Yoshikatsu has collaborated with talented colleagues including Yasuo Saito and Toshifumi Usui. These partnerships have further enriched his inventions and contributed to the success of his projects.

Conclusion: Yoshikatsu Hashimoto's relentless pursuit of innovation in throttle valve technology showcases his dedication to enhancing automotive performance and reliability. With a growing number of patents, he remains a key influencer in the engineering landscape, paving the way for future advancements in internal combustion engine technologies.

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